Serial No.	Course Title	Level (UG/PG)	Number of times taught
1.	ASM 103 (Applied Chemistry)	UG	09-09-1999 to 24-12-99
2.	ASM 107 (Practical Applied Chemistry)	UG	-do-
3.	ASM 501 (Electrical Engg. Materials)	UG	-do-
4.	CHM701 (Inorganic Chemistry)	PG	2003-2005
5.	CHM 801 (Environmental Chemistry)	PG	-do-
6.	Applied Chemistry	UG	2006-2007
7.	DAS 103 (Applied Chemistry)	UG	2007-till date
8.	DAS 105 (Applied Chemistry Laboratory)	UG	2007-till date
9.	DAS 402 (Environmental Science and Pollution)	UG	2007-till date
10.	DAS 403 (Environmental Science and pollution Control Laboratory)	UG	2007-till date
11.	EED 103 (Research Methodology)	PG	2009-2014
12.	EED 105 (Environmental Science Laboratory)	PG	2009-2014
13.	EED 201 (Environmental Law and Environmental Impact Assessments)	PG	2009-2014
14.	HED 204 (Industrial Safety)	PG	2013-2014
15.	CHM 801 (Inorganic Chemistry)	PG	2016-till date
16.	CHM 954 (Advanced Chemistry)	M. Phil.	2016- till date
17.	ESC 281 (Environmental Studies)	B. Tech.	2016-till date
19.	CHM 501 (Inorganic Chemistry)	B.Sc.	July 2016- till date
20.   21.   22.	CHM 701 (Inorganic Chemistry) CHM 605 (Chemistry Practical) DUP 202 (Environmental Impact Assessment)	M.Sc.   B.Sc.   PG	July 2016- till date Dec. 2016-till date Dec. 2016-till date
23.	CHM 001 (Basic Research Methodology Scientific Computing and Analysis)	M.Sc.	March 2016 – till date
24.	CHM 002 (Pre-dissertation)	M.Sc.	March 2016 - till date
25.	CHM 954 (Dissertation)	M.Sc.	-do-
26.	VRE 103(Chemistry)	UG	July 2016 – till date

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Post Graduate Project Guidance

1. Physico-chemical characterization of Yamuna river water at two sites in India–Deepika Chauhan and Kalpana Kumari (2009).
2. Noise level measurements at selected sites in Agra – Anshu Rani (2009).
3. A study on biochemical characterization of aerosol – Balkrishna (2011).
4. A study on bioaerosol at a suburban site of Agra (India) in semiarid region - Amit Kumar & Priyanka Shrotriya (2012).
5. Measurements of noise levels at a suburban site in India –Rupesh Kumar (2012).
6. A study on heavy metal characterization in ambient air in Agra - Archana (2013).
7. A study on microbial constituents of aerosol at a suburban site - Harshada (2013).
8. Modeling aerosol optical properties and radiative forcing over Agra region – Shashi Saraswat (2014).
9. A study on dry deposition of biological components on natural surfaces – Vicksy (2014).
10. A study on distribution and bio-chemical properties of aerosols over Indo-Gangetic Basin - Shalini Singh (2016)

Research Projects Involvement

• “A Simple Fiber Optic Liquid Level Sensors with Increased Sensitivity’ under the guidance of Dr. Sukhdev Roy, Lect., Deptt. of Physics and Computer Science, D.E.I., Dayalbagh, (1996).
• “A Study on Chemical Modifications of Iodine in Rhizosphere of Maize (Zea mays)”. Advisor: Prof. Satya Prakash, Head, Department of Chemistry, D.E.I., Dayalbagh (1997).
• “Selection of high artemisinin content yielding harvest period of Artemisia annual”. Advisor: Prof. S.S. Srivastava, Department of Chemistry, Faculty of Science, D.E.I., Dayalbagh, Agra (1998), Rs. 40,000/-.
• “Chemistry of acid deposition at a semi-arid background site”. Advisor: Dr. K. Maharaj Kumari, Department of Chemistry, Faculty of Science, Dayalbagh Educational Institute, Dayalbagh, (2000-02), Rs. 16.32 Lakhs.
• CSIR SRF Project: “Measurement of dry deposition of S and N compounds on natural surfaces”. Department of Chemistry, Faculty of Science, Dayalbagh Educational Institute, Dayalbagh, Agra (2002-2004).
• ISRRO-GBP SAC II Project: Member, ISRO-GBP (Geosphere Biosphere Programme) Land Campaign –II programme involving 28 Institutions at 8 places on Indo Gangetic plane starting from Hissar to Kolkata.
• DST Major Project: “Measurements and estimations of atmospheric dry deposition at two representative forest sites of India” (No. SR/FTP/ES-57/2003). P.I.: Dr. Ranjit Kumar, Department of Chemistry, Faculty of Science, Dayalbagh Educational Institute, Dayalbagh, (2004–06), Rs. 10.53 Lakhs.
• ISRO-GBP Environmental Observatory Project: Ozone precursors (VOC, NOx and CO) relationships in ambient atmosphere at a semi-arid site. Co- PI: Dr. Ranjit Kumar and Dr. Anita Lakhani and PI: Dr. K. Maharaj Kumari, Dayalbagh Educational Institute, Dayalbagh, 2007-09 (approved), Rs. 23.84 Lakhs.
• UGC Major Project: Economic analysis of effects of air pollutants on human health in India. PI: Dr. Pravin Saxena and Co-PI: Dr. Ranjit Kumar, Dayalbagh Educational Institute, Dayalbagh, 2009-2011, Rs. 5.76 Lakhs.
• MHRD Project: Remote Environmental Applications Laboratory (REAL). Co-PI: Dr. Ranjit Kumar, Dayalbagh Educational Institute, Dayalbagh, 2011-2014, Rs. 47 Lakhs (1st installment of Rs. 14.2 Lakhs for 2011-2012).
• DST Project: A study on bioaerosols in TSPM, PM10 and PM2.5 at a suburban site. P.I. Dr. Ranjit Kumar, Dayalbagh Educational Institute, Dayalbagh, Agra, Rs. 20.5 Lakhs (2012-2015).
• UGC Major Project: A study on biochemical characteristics of aerosols at an urban site of Indo-Gangetic plain. P.I. Dr. Ranjit Kumar, Dayalbagh Educational Institute, Dayalbagh, Agra, Rs. 11.45 Lakhs(2012-2015).
• ISRO-GBP Project: Characterization of physical and optical properties of aerosol at Agra in Indo-Gangetic plain. PI: Dr. Ranjit Kumar and Co-PI: Dr. K. Maharaj Kumari and Dr. Ashok Jangid, Dayalbagh Educational Institute, Dayalbagh, Rs. 51.5 Lakhs (2013-17).
• IMPRINT IIC.1 Project: Development of low cost sensors for monitoring of odours in ambient air. Co-PI:Dr. Ranjit Kumar, and Dr. Ashok Jangid from Dayalbagh Educational Institute, Dayalbagh, Agra and Dr. Mahesh Kumar, PI and Dr. Satyajit Sahoo, Co-PI from Indian Institute of Technology, Jodhpur. Rs. 126 Lakhs (2019-22). Industrial partner: M/s Envirotech India, Pvt. Ltd., New Delhi. Funded by SERB, DST, New Delhi.

Administrative Experience

• Non Resident Warden, DEI Boys Hostel, Dayalbagh Educational Institute, Dayalbagh, Agra-5 (Since February 2008).
• Coordinator, Training and Skill Developments for students of Diploma in Engineering students, Technical College, Dayalbagh, Agra (Since 2010).
• Sports Teacher, Technical College, Dayalbagh Educational Institute, Dayalbagh, Agra.
• Member, Training and Placement committee, Technical College, Dayalbagh Educational Institute, Dayalbagh, Agra-5 (Since September 2008).
• Member, Managing council of non-university, Technical education, Dayalbagh Educational Institute (Deemed University), Dayalbagh, Agra (2009-10).
• In-charge, Examination, Technical College, Dayalbagh Educational Institute (Deemed University), Dayalbagh, Agra-5 (2015).
• Co-coordinator, Cultural Committee, Technical College, Dayalbagh Educational Institute (Deemed University), Dayalbagh, Agra-5 (2015).
• Program Officer, National Service Scheme, Faculty of Science, Dayalbagh Educational Institute (Deemed University), Dayalbagh, Agra-5 (2016).
• Coordinator, University Research Theme – Sustainability, 2018.
• Member, Lawn and garden committee, DEI, 2019.
• In-charge, Medical Camp organized by NSS, DEI, Dayalbagh, Agra (Since 2018).
• In-charge, Digital Screening committee, National Youth Parliament Festival, 2018.
• Co-ordinator, SWEEP, DEI, Dayalbagh, Agra, 2018.
• Nodal Officer, “Swachha Bharat – Summer Internship 2.0 – Swachhata Ke 50 ghante” Karyakaram, 2019 (स्वच्छभारत - समरइंटर्नशिप 2.0 - स्वच्छताके 50 घंटे" कार्यक्रम, 2019).
• Member, GeM Buyer, DEI, Dayalbagh, Agra, 2019

Academic Services

• Examiner, Practical Applied Chemistry, Anand Engineering College, Agra.

• Examiner, Practical Environmental biotechnology, Anand Engineering College, Agra

• Examiner, Practical Environmental biotechnology, Hindustan College of Science and Technology, Farah.

• Examiner, Chemistry Practical, Bundelkhand University, Jhansi.

• Examiner, B.Sc. Chemistry Practical, Dr. BR Ambedkar University, Agra.

• Expert, Ph.D. Thesis evaluation. Pt. Ravi Shankar Shukla University, Chhattisgarh.

Community Service

• Coordinated Technical Session Program, National Symposium on Biochemical Sciences: Health and Environment Aspects (BSHEA-2003) held at Faculty of Science, Dayalbagh Educational Institute, Dayalbagh from October 2-4, 2003.
• Member, Local Organizing committee, All India Seminar on Bio-medical Engineering and Bio-informatics (BMEBI-07) held at Anand Engineering College, Keetham, Agra, March 24-25, 2007.
• Member, Local Organizing committee, one day National Seminar on “Environment of Agra –Problem and Solution” 23^rd June 2007 organized by Society for Preservation of Healthy Environment in Agra held at Dayalbagh Educational Institute, Dayalbagh, Agra on 23^rd June 2007.
• Member, Organizing Committee, Drawing and Painting competition on theme “Your dream of Agra as an eco-city” organized by SPHEEHA (Society for Preservation of Healthy Environment, Ecology and heritage in Agra) on 2^nd December 2007 at St. John’s College, Agra.
• Member, Local Organizing committee, 13+1 GAMS International Conference on Mathematical Modeling held at Anand Engineering College, Keetham, Agra, January 2008.
• Member, Organizing Committee, Essay competition on theme “Your dream of Agra as an eco-city” organized by SPHEEHA (Society for Preservation of Healthy Environment, Ecology and heritage in Agra) on 20 January 2008 at Dayalbagh Educational Institute, Dayalbagh, Agra.
• Member, Executive Committee, International Conference and Exhibition on Recent Advances in Environmental Protection (RAEP-2009) held from December 17-19, 2009 at Hotel Clarks Shiraz, Agra and organized by St. John’s College, Agra, India.
• Member, Organizing Committee, One Day Seminar on “Climate change, water management, and concept of eco-village/eco-city (CCWM-CE 2010)” held on 9^th January 2010 at Dayalbagh Educational Institute, Dayalbagh, Agra and organized by SPHEEHA (Society for Preservation of Healthy Environment Ecology and Heritage in Agra) an NGO in Agra.
• Convener, “Measurements, characterization and modeling of atmospheric deposition” Session AS-24, Asia Oceania Geosciences Society (AOGS-2010), July 5-19, 2010, Hyderabad, India.
• Member, Organizing committee, One Day Seminar on “Ozone at Antarctica and its preservation”, held on 16^th September 2011 at Faculty of Social Science, Dayalbagh educational Institute (Deemed University), Dayalbagh, Agra.
• Coordinator, Quiz competition (113 senior Students participation), International ozone day celebration held on 13th September 2015 at Adanbagh, Agra.
• Coordinator, Drawing competition (55 junior student participation), International ozone day celebration held on 13th September 2015 at Adanbagh, Agra.
• Organizer, One day Training Program on "Entrepreneurship and Self-employment for Students and teachers", held on 5^th November 2015 at Technical College, DEI, Dayalbagh, Agra. 
• Coordinator, "International Ozone Day celebration" held on 16th September 2016 by NSS unit of Faculty of Science, DEI, Dayalbagh, Agra.
• Coordinator, Special Lecture on Celebration of "International Ozone Day" at Faculty of Science, DEI, Dayalbagh, Agra on 16th September 2017.
• Member, Organizing Committee, International Symposium on Biodiversity and Biobanking (BIODIVERSE 2018) at IIT Guwahati, Assam from January 27-29, 2018.
• Organized remote area lecture for school students at Mysore, Bangalore on 28^th June 2018.
• Organized INYAS Science Camp in association with Essel Odean Public School at Ujhani on 23^rd February 2019.
• Member, organizing committee, Medical Camp organized by NSS,DEI, Dayalbagh in collaboration with Saram Ashram Hospital, Dayalbagh, Agra, 2019.
• Mentor, Two days INDO-US workshop on Climate Resilience, DEI, Dayalbagh, Agra on 14-15 June 2019.

Recognition

• ISCA-Young Scientist Award for the paper entitled, “Experimental and parameterization method for evaluation of dry deposition of acidifying S and N compounds to natural surfaces (Cassia siamea)”.  Certificate and cash prize of Rs. 5000/- was given by Acharya Vishnukant Shastri, Governor, Uttar Pradesh in valedictory function of 89^th Session of Indian Science Congress at Lucknow and function was inaugurated by Shri Atal Bihari Vajpayee, Prime Minister of India (2002).
• Travel Award –2002 to attend the 2002 Spring Meeting of American Geophysical Union, Washington (USA).
• Awarded Senior Research Fellowship from CSIR (Council of Scientific and Industrial Research), Govt. of India (2002).
• Awarded “Jr. Scientists of the Year 2003” by International Body of National Environmental Science Academy (NESA), New Delhi.  Certificate, Gold Medal, Memento and Citation etc. was given in the inaugural function of XVII Annual Conference of the Academy which was held in Hamdard University, New Delhi from 24th-26th April 2004.
• Awarded “Fast Track Young Scientist Project” by Department of Science and Technology (DST), Govt. of India, New Delhi (2004).
• Awarded START Young Scientist Award 2004 - an Honorable Mention was presented in commendation and recognition of excellent research contribution to the vital task of researching global change by START (SysTem for analysis, Research and Training) Scientific Steering Committee, AGU, USA (2004).
• DST Award for “Participation in 55^th Meeting of Nobel Laureates at Lindau, Germany” followed by one week visit to various research institutions in Germany from 26^th June to 11^th July 2005.
• Selected for the post of Scientist Gr. (IV) in RRL (Regional Research Laboratory), Council of Scientific and Industrial Research, Jorhat, 2006.
• Presented for INSA Young Scientist Medal – 2006 Award at Indian National Science Academy, New Delhi on 13^th April 2006.
• Invited by Ambassador of the Federal Republic of Germany on the occasion of the 6^th meeting of Indo-German Committee on Science and Technology which was held on 26^th September 2006 at New Delhi.
• Invited and Participated in inauguration of DFG-German Research Foundation Office in New Delhi which was followed by two days Lindau Nobel Laureate Young Scientists Alumni Workshop of Indian participants from 2001-2006 from 4-6 November 2006.
• Met President of India Honorable Sh. A.P.J. Abdul Kalam at Rashtrapati Bhawan along with Indo-German Science delegation on 06/11/2006 and shared views and relaxed moments.
• Invited and participated in Brain Storming Workshop on “Aerosols and Its Impact on the Climate with Reference to Indo-Gangetic Plains” at iit Kanpur, November 10-11, 2006.
• Invited and participated in ISRO-GBP “Environmental Observatory” meeting held at Physical Research Laboratory, Ahmadabad, March 6-7, 2007.
• Biography is selected for inclusion in the Marquis Who is Who 10^th Edition, 2007.
• Awarded for poster presentation “Impact of Climate change on public health” in ENPARACOHI at Dayalbagh Educational Institute, Dayalbagh, Agra, October 13-15, 2007.
• Nominated as Joint Secretary, Agra Chapter - Bharat Vijanana Parisad dedicated for popularization of Indian Science and research, 2008.
• Invited by The German Embassy, New Delhi and the Heinrich Bool Foundation in the 10^th Science Circle Meeting for the discussion on the topic entitled, “Climate change-Scientific basis, observed consequences and risks for the future” held at Casuarina, India Habitat Centre, Lodi Road, New Delhi, 2008.
• Berkner Fellowship 2008 to attend AGU Joint Assembly 2008, Florida, USA.
• Nominated for M.N.A.Sc.by The National Academy of Sciences in India, 2008.
• Invited and participated as a Resource person (key speaker) in Seminar on Climate Change and Fair Trade organized by Fair Trade Forum-India jointly with Pushpanjali at R.B.S. College, Agra on 9^th May 2009.
• Member, Editorial Board, “Journal of Environmental Chemistry and Ecotoxicology” since September 2010.
• Bestowed with “Affiliate Member, International Union of Pure and Applied Chemistry (IUPAC), USA” in recognition of scientific contribution in the field of Atmospheric Chemistry, 2011.
• Bestowed with Associate, Committee on Space Research (COSPAR), USA, 2012.
• Offered Academy’s Summer Research Fellowship 2013 by IASc-INSA-NASI.
• Awarded “Raman Post-Doctoral Fellowship for research work in USA” by UGC, Govt. of India, 2013.
• Invited to participate in meeting of CAIPEX (Cloud and Aerosol Interaction Precipitation Enhancement Experiment) at IITM, Pune, 2013.
• Invited and act as a Guest to inaugurate the Environmental Awareness Programmes organized by NSS Unit of R.B.S. College, Agra, October 2013.
• Visiting Faculty, Department of Energy Environmental and Chemical Engineering, Washington University in St. Louis, USA from July-December 2014.
• Invited to participate in a team meeting of ICIMOD (International Center for Integrated Mountain Development)on the winter fog study November 27-28, 2014 at ICIMOD, Kathmandu, Nepal.
• Act as panelist in a panel discussion on “The air quality and policy implications” during 5^th International symposium on the role of research universities in addressing global challenges on 19^th October 2014 at Washington University in St. Louis, USA.
• Member (Elected), Executive committee of Indian Council of Chemists, Agra, 2016.
• Selected as Member, INYAS, Indian National Science Academy, New Delhi, 2017.
• Act as Chief Guest on the occasion of celebration of ‘Republic Day’ at Gayatri Public School, Agra, 2017.
• Received “Certificate of outstanding contribution in reviewing” by The Editors of ENVIRONMENTAL POLLUTION Elsevier, Amsterdam, The Netherlands, 2018.
• Member, Core committee, INYAS, INSA, New Delhi 2017.
• Invited and participated in WIFEX-2017 meeting at IITM Pune, 2017.
• A Certificate of Merit was bestowed by Mr. M.N. Ojha, Chief Commercial Manager, North Central Railway, Allahabad for contribution in Swachha Rail and Swachha Bharat Abhiyan as Program Officer, NSS, DEI, Dayalbagh, 2017. 
• Judge to evaluate poster presentation during MCSC-2017 at Jawaharlal Nehru University, New Delhi from 5-7 November, 2017.
• Invited and participated in Washington University in St. Louis Forum for India meeting at Hotel Leela Palace, New Delhi from 15-16 December 2017
• Chairperson of the, Session: Ecology and Forest Biodiversity, BIODIVERSE 2018 at Indian Institute of Technology, Guwahati from 27-29 January 2018.       
• Judge, poster session: Food and Agro-biodiversity, BIODIVERSE 2018 at Indian Institute of Technology, Guwahati from 27-29 January 2018.
• Nominated as Guest Editor of Special issue of the prestigious journal “Proceedings of the Indian National Science Academy (PINSA)”, New Delhi, 2018.
• Awarded Professional Travel grant by American Association of Aerosol Research, 2018.
• Chair a Platform session on “Combustion” in International Aerosol Conference-2018, 3-7 September, 2018.
• Chair a Plenary poster session on ‘Bioaerosol’ in International Aerosol Conference-2018, 3-7 September, 2018.
• Co-Chair a session on “Advances in Chemistry and nano-medicine” in 1^st Indian National Young Academy of Science (INYAS) - Frontier of Science (FoS) brainstorming meeting, organized by IIT Hyderabad from 9-11 December 2018.
• Member, Editorial Board, INYAS Newsletter, 2018.
• Act as panelist in a panel discussion on “Ethics in Science” during 4^th Annual General Body Meeting of Indian National Young Academy of Science (INYAS) at Indian National Science Academy, New Delhi on 21-22 February 2019.
• Member Expert Group “Satellite based Air Quality Monitoring System” constituted by Central Pollution Control Board, Ministry of Environment Forest and Climate Change, Government of India, New Delhi, 2019.
• Selected and participated as member delegation “China innovation tour for Indian Young Scientists”, 22-29 September 2019 in Shanghai organized by Ministry of Science and Technology, People’s Republic of China.
• Invited and participated in inaugural session of NatFoS-2019, Jaipur, India.
• Nominated as representative of one of the two leading CSOs by Assistant Chief Election Commission Officer, Uttar Pradesh to participate in workshop cum ELC training, 28-29 November 2019, United Service Institution, New Delhi.

Invited Talks

• Delivered an invited talk on topic, “Acid rain and its impacts”, broadcasted from All India Radio, Agra at 9.30 P.M. on 30-01-2002.
• Invited to participate and present recent research in atmospheric deposition in the first Composition of Asian Deposition (CAD) Workshop held at the Malaysian Meteorological Service, Kualalumpur on November 21-23, 2002.
• Delivered an invited talk in a National Symposium on the focal theme “Frontier Science and Cutting-Edge Technologies” on the occasion of celebration of National Science Day in the Indian Science Congress Association, Calcutta on 28^th February, 2003.
• Delivered an invited talk on the topic “A study on atmospheric dry deposition” in an “International Workshop on Recent Trends in Environmental Sciences” held at Hamdard University from 24-26 April 2004, organized by National Environmental Science Academy (NESA).
• Delivered an invited talk in a DST Symposium on “Recent trends in Atmospheric Chemistry” on the topic ‘Experimental and theoretical approach for estimation of dry deposition” at the Department of Chemistry, University of Rajasthan, Jaipur, 2005.
• Invited to deliver a talk during inaugural function of DFG, Germany office in New Delhi and two days conference of Alumni of Indian participants of Nobel Laureate Meetings at Lindau, Germany, 4-6 November 2006.
• Delivered an invited talk on the topic, “Color and its impacts”, broadcasted from All India Radio, Agra at 7.10 P.M. on 11-03-2009.
• Delivered an invited talk on the topic “Climate change: issues, causes, impacts and solutions” in seminar on climate change and fair trade, at R.B.S. College, Agra, May 9, 2009.
• Delivered an invited talk on “Aerosol chemistry and climate change and public health at an Indo-Gangetic plain in India” in National Research Conference on climate change organized by IIT Delhi and Centre for Science and Environment from March 5-6, 2010 at Indian Institute of Technology, New Delhi.
• Delivered an invited popular talk on “Changes in atmosphere” for school students during National Conference on Science of Climate Change and Earth’s Sustainability: Issues and Challenges “A Scientists-People Partnership” from September 12-14, 2011 at Lucknow University, Lucknow.
• Delivered an invited talk on “Research perspectives in Atmospheric Chemistry” in a national seminar on “Research Methodology in Chemistry” held from 3^rd to 4^th Feb., 2012 at Department of Chemistry, Janta College, Bakewar, Etawah (UP).
• Delivered an invited talk on “Environmental problems: challenges and solutions” on 14^th October 2013 in inaugural function of N.S.S. programme of R.B.S. College, Agra.
• Delivered an invited talk on “Perspective of aerosol research - characterization, deposition, health, radiative forcing, and climate change” on 12^th September 2014 in the Department of Earth and Atmospheric Sciences, St. Louis University, St. Louis, USA.
• Delivered an talk on “Status of air quality in developing country with special reference to India: role of Universities and Policies” during McDonnell International Scholars Academy 5^th International Symposium – The role of research Universities in addressing global challenges from October 16-19, 2014 at Washington University in St. Louis, USA.
• Delivered invited talk on “Atmospheric dry deposition: a major mechanism” on 31^st October 2014 at Clarkson University, Potsdam, New York, USA.
• Delivered invited talk on “Status of air quality over developing country with special reference to Indo-Gangetic plain: current policies and future air quality” on 6^th November 2014 in Physics Colloquium at Michigan Technological University, Houghton, Michigan, USA
• Delivered invited talk on “Emission characteristics and control of pollution from biomass combustion” in a National Conference from 27-28 February 2015 at Arya PG College, Panipat, Haryana.
• Delivered invited talk on “Recent advances in atmospheric science research: challenges and requirement” in a National Conference on challenges in environmental research 2015 from 4-6 June 2015 at Indian Institute of Technology, Guwahati.
• Delivered invited talk on “Addressing air quality challenges in India” in Indo-German Conclave of Lindau Alumni (IGCLA) from 21-23 August 2015 at KMC, Manipal University, Manipal.
• Delivered invited talk on “Chemistry of climate change: exploring new research perspective” in 34^th Conference of Indian Council of Chemist from 26-28 December 2015 at UKA Tarsadia University, Surat.
• Delivered invited talk on “Air pollution and plant health: a climate change perspectives” in 2^nd DBT sponsored sort term training course on VIGS-2016” from 20 January 2016 to 2 February 2016 at Hindustan College of Science and Technology, Mathura.
• Delivered invited talk on "Air pollution-climate change: value based education ultimate solution" in National Conference on Recent Advancement in Environmental Research form 4-5 June 2016 at Indian Institute of Technology, Guwahati.
• Delivered talk on “Atmospheric dry deposition: a major mechanism” at Indian Institute of Science and Engineering Research, Mohali on 9th March 2017.
• Delivered talk on “Air pollution and its health implications” during IGCLA 2017 at Kasturba Medical College, Manipal University, Manipal on 23rd September 2017.
• Delivered talk on “Chemical Characteristics of aerosols at a site of over Indo-Gangetic basin” at SRM University, Chennai on 25th September 2017.
• Delivered invited talk on “Chemistry of Fog Water” in The Indian Council of Chemists, XXXVI Annual conference 2017 which was held in School of Chemistry, Andhra University, Visakhapatnam from 26-28 December 2017.
• Delivered invited talk on “Atmospheric biodiversity: implications to climate change and health” in BIODIVERSE 2018, Biodiversity and Biobanking: From Microbes to Man,held in Centre for the Environment, Indian Institute of Technology Guwahati from 27-29th January 2018.
• Delivered invited talk on “Air Pollution Control: needs and Challenge” in International Conference on “Innovative Technologies Towards Energy, Environment, Food & Sustainable Agriculture” which was held in Raja Balwant Singh Engineering Technical Campus, Bichpuri, Agra from 26-28^th February 2018.
• Delivered invited talk on  “Air Pollution and Control” in UPTU sponsored five day faculty development programme on “Environmental Management and Smart Cities” organized by Department of Civil & Environmental Engineering, Hindustan College of Science and Technology, Farah during June 9-13, 2018.
• Delivered an invited talk on “Atmospheric dry deposition a major mechanism of transfer of pollutant” in Desert Research Institute, Reno, Nevada, USA on August30, 2018.
• Delivered an invited talk on “Nanoparticle: applications and implications to human health” in 1^st Indian National Young Academy of Science (INYAS) - Frontier of Science (FoS) brainstorming meeting, organized by IIT Hyderabad from 9-11 December 2018.
• Delivered an invited talk on “Atmospheric black carbon: measurements, deposition and modeling” at 37^th Annual Conference of Indian Council of Chemists held at NIT Surathkal from 12-14 December 2018.
• Delivered a tutorial on “Biological characterization of aerosols” in National Workshop on Hands-on Training in Bio-Techniques and Instrumentation” held from 28-30 January 2019.
• Delivered a talk (in Hindi) on “Air pollution: causes impacts and solutions” broadcasted by All India Radio, Agra on 18^th March 2019.
• Deliver talk on “Application and implications of nano-particles to human health” in UGC-SAP seminar on Advances in nano and bio sciences organized by Department of Physics and Computer Science, DEI, Dayalbagh, Agra on 27 March 2019.
• Deliver talk on “Global warming causing potential species: emission characteristic and control” in Global conference on the control of greenhouse gases at the source by physical and chemical technology organized by Babasahab Bhimrao Ambedkar Central University, Lucknow from 22-23^rd April 2019.
• Deliver talk on “Climate change: causes, impacts and solution” in Indo-US Workshop on Climate Resilience organized by DEI, Dayalbagh, Agra on 14-15 June 2019.

Reviewer of International Journals

• Aerobiology
• Aerosol and Air Quality Research
• Atmospheric and Pollution Research
• Atmospheric Environment
• Chemosphere
• Earth Science India
• Ecological Engineering
• Environmental Pollution
• Environmental Progress
• Environmental Science and Pollution Research
• Indoor and Built Environment
• Journal of Asian Earth Sciences
• Journal of Atmospheric Chemistry
• Journal of Atmospheric Research
• Journal of Natural Hazards
• Water, Air & Soil Pollution

Membership of Scientific Organization

• Fellow, Society for Environmental Scientists
• Member, National Academy of Sciences in India, Allahabad
• Member, INYAS, Indian National Science Academy, New Delhi
• Affiliate Member, International Union of Pure and Applied Chemistry, USA
• Associate, COSPAR, USA
• Life Member, System Society of India
• Life Member, Life Member, Indian Aerosol Science and Technology Association, Mumbai
• Life Member, Indian Association for Air Pollution Control, Baroda.
• Life Member, National Environmental Science Academy, New Delhi
• Life Member, Indian Science Congress Association, Calcutta.
• Life Member, Indian Council of Chemist, Agra.
• Life Member, Society for Indoor Environment.

Publication

• G.S. Satsangi, A. Rani, R. Kumar, S.P. Singh, A. Lakhani, K. Maharaj Kumari and S.S. Srivastava. Status of acid rain in India and study on rainwater of Gopalpura. Bhartiya Vaigyanik aivam Audhyogic Anusandhan Patrika, Year 8, Vol 1, June, 2000, 15-22 (article published in Hindi).
• S.P. Singh, Abha Rani, R. Kumar, K.M. Kumari and S.S. Srivastava. Dry deposition of ammonium at a suburban site of Agra. Journal of Environmental Studies and Policy 3 (1), 33-38, 2000.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. “Dry deposition of major ions on natural surfaces”, Proceedings of the Pollution in Urban Environment, Ninth National Symposium on Environment, 2000, 261-264.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. “Measurements of dry deposition of gaseous and particulate N to Vegetation”, Proceedings of the Pollution in Urban Environment, 10^th National Symposium on Environment held at BARC, Mumbai, June 4-6, 2001, 257-260.
• S. P. Singh, Abha Rani, R. Kumar, G.S. Satsangi, P. Khare, K.M. Kumari and S.S. Srivastava. Dry deposition of coarse particle at a semi-arid rural site of India. Journal of Environmental Study and Policy 4 (1), 1-10, 2001.
• Ranjit Kumar, Abha Rani, S.P. Singh, K. Maharaj Kumari and S.S. Srivastava. Measurements of dry deposition of gaseous and particulate nitrate on marble at sub urban site of semiarid region. Journal of Environmental Studies and Policy 4 (1), 45-51, 2001.
• Ranjit Kumar, Abha Rani, S.P. Singh, K. Maharaj Kumari and S.S. Srivastava. A long-term study on chemical composition of rainwater at Dayalbagh, a suburban site of semiarid region. Journal of Atmospheric Chemistry 41 (3), 265-279, 2002.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Measurement of dry deposition of gaseous and particulate S to marble at a semiarid region of India. Indian Journal of Radio and Space Physics 31, 88-92, 2002.
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava.Direct measurements of atmospheric dry deposition to natural surfaces in a semi-arid region of tropical sites. Journal of Geophysical Research, 105, D (20), Ac1-12, 2003.
• Abha Rani, Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Measurement of NO₂, HNO₃, NH₃ and SO₂ and related particulate matter at a rural site of India. Atmospheric Environment, 37 (34), 4837-4846, 2003.
• Ranjit Kumar, Abha Rani, K. Maharaj KumariandS.S. Srivastava. Measurements of atmospheric levels of acidifying compounds and their dry deposition to natural surface.DEI Journal of Science and Engineering Research 12(1&2), 40-45, 2003.
• Ramjet Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Computing dry deposition velocities of acidifying compounds over vegetation for a rural site in India. Proceedings of National Symposium on Biochemical Sciences: Health and Environment Aspects (BSHEA-2003) (Published by Allied Publishers, New Delhi), 2003.
• Abha Gupta, Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Measurement of ambient concentration of SO₂, NO₂, HNO₃ and NH₃ at urban, suburban and rural sites of India. Proceedings of National Symposium on Biochemical Sciences: Health and Environment Aspects (BSHEA-2003) (Published by Allied Publishers, New Delhi), 2003.
• Abha Rani, Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Atmospheric dry deposition to natural surfaces at a rural site of India. Chemosphere, 55, 1097-1107, 2004.
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Simultaneous measurements of SO₂, NO₂, HNO₃ and NH₃: seasonal and spatial variations. Current Science 87 (8), 1108-1115, 2004.
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Atmospheric dry deposition to marble and red stone. Journal of Atmospheric Chemistry, 50 (3), 253-271, 2005.
• Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Field measurements of aerosol particle dry deposition on tropical foliage. Environmental Science and Technology, 40(1), 135-141, 2006.
• Ranjit Kumar, S.S. Srivastava, K. Maharaj Kumari. Characterization of size segregated aerosols at a suburban and urban site of semiarid region in India. Aerosol and Air Quality Research, 7 (4), 531-549, 2007.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Stratospheric ozone: An assessment. DEI Journal of Science and Engineering Research, Vol. 14 (1&2), 2007.
• Ranjit Kumar, S.S. Srivastava K. Maharaj Kumari. Modeling dry deposition of S and N compounds to vegetation. Indian Journal of Radio and Space Physics, 37 (4), 272-278, 2008.
• Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. A regression model for prediction of acid rain over a semiarid region. National Academy Science Letters, 33(1&2), 27-31, 2010.
• Ranjit Kumar, Vineeta Deewakar, J.N. Srivastava and K. Maharaj Kumari. Biochemical characteristics of aerosol at a sub urban site. In the e-book, “Chemistry of Phytopotentials: Health Energy and Environmental Perspectives” (editors- M.M. Srivastava, L.D. Khemani and S. Srivastava). DOI: 10.1007/978-3-642-23394-4_79, Springer-Verlag Berlin Heidelberg, page 373-375, 2011.
• Ranjit Kumarand K. Maharaj Kumari. Measurement of near ultrafine S aerosol at a semiarid region in India. National Academy Science Letter 35(3):177–180, 2012.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Experimental and parameterization method for evaluation of dry deposition of acidifying S compounds to natural surfaces (Cassia siamea). Atmospheric and Climate Sciences, 2 (4), 492-500, 2012.
• Mamta, J.N. Srivastava, G.P. Satsangi and Ranjit Kumar. Assessment of bioaerosol pollution over Indo-Gangetic plain. Environmental Science and Pollution Research 22 (8), 6004-6009, 2015.
• Ranjit Kumarand K. Maharaj Kumari. Characterization of aerosols and trace gases in Indo-Gangetic plain. Urban Climate, 12, 11-20, 2015
• Nupur Raghav, J.N. Srivastava, G.P. Satsangi and Ranjit Kumar. Investigation on abundance of microbial communities in ambient air over urban site in semi-arid region. Journal of Energy Research and Environmental Technology, 2 (5), 375-378, 2015.
• Ranjit Kumar, Sudhir Kumar Verma and K. Maharaj Kumari. Chemical Characterization of Depositing Materials onto Building Surfaces. Proceedings of National Conference on Recent Advances in Chemical and Materials Sciences, 124-128. 
• Ranjit Kumarand K. Maharaj Kumari. Evaluation of dry deposition of acidifying N compounds to vegetation. Environmental Science and Pollution Research 22(23), 18437-18445, 2015.
• P. Gupta, S. P., Singh, A. Jangid and Ranjit Kumar. Estimation of physical and optical properties over Indo-Gangetic basin in India. Session. Proceeding of IASTA Bulletin 22(1 & 2), 495-497, 2016, ISSN 09714510.
• Mamta, P. Gupta, G.P. Satsangi and Ranjit Kumar. Atmospheric bioaerosols: characterization and deposition. Proceeding of IASTA Bulletin 22(1 & 2), 288-290, 2016, ISSN 09714510.
• Mamta, J.N. Srivastava, G.P. Satsangi and Ranjit Kumar. Biogenic constituents of respirable aerosol over semiarid region. Journal of Chemical Biological and Physical Sciences 6 (4), +123-132, 2016.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar. A study on monitoring of air quality and modeling of pollution control. IEEE Region 10 Humanitarian Technology Conference (R10-HTC) DOI: 10.1109/R10-HTC.2016.7906800 2016.
• Pratima Gupta, Shalendra Pratap Singh, Ashok Jangid and Ranjit Kumar. Measurements and characterization of black carbon in ambient air of city of Taj over Indo-Gangetic: seasonal variation and meteorological influence. Advances in Atmospheric Sciences, 34, 1082-1094, 2017.
• Rohini Singh, Pratima Gupta, Anshu Mala, Ashok Jangid and Ranjit Kumar. A study on assessment of fractionated aerosol at a semiarid region over Indo-Gangetic basin. CLEAN - Soil, Air, Water, 2019, 47, 1800040.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar. Health effects of PM₁₀, PM_2.5 and Black carbon in Agra over Indo-Gangetic plain. Proc Indian Natn Sci Acad., 85, 3 2019.
• Pratima Gupta, Mamta Satsangi, Guru Prasad Satsangi, Ashok Jangid, Yang Liu, Shantanu Kumar Pani and Ranjit Kumar. Exposure to respirable and fine dust particle over north-central India: Chemical characterization, source interpretation and health risk analysis. Environmental Geochemistry and Health (2019) doi:10.1007/s10653-019-00461-w.
• Nupur Raghav, Mamta, J.N. Srivastava, G.P. Satsangi and Ranjit Kumar. Enumeration and characterization of airborne microbial communities in an outdoor environment of city of Taj. Urban Climate 32 (2020) 100596.

Books Authored

• A chapter on “Air Pollution control policies and regulations” in book entitled “Air Pollution and Plant Health: Climate Change Perspectives" (Editors: Prof. UC Kulshrestha and Dr. Pallavi Saxena), Chapter 12, Springer, page no. 133-150, 2016.
• A text book on “Applied Chemistry (Aam Bolchal ki Bhasha Mein), 2020 (Under Preparation).
• “A Text Book on Environmental Sciences” based on UGC pattern for all students of Undergraduate and for M.Sc. in Environmental Science, 2020 (Under Preparation).

List of Conferences/Seminar/Workshops

• Ranjit Kumar, R.S. Parmar, S. Juneja, S. Das, S. Srivastava, R. Srivastava, M.M. Srivastava and Satya Prakash. "A Study on Chemical Modifications of Iodine in Rhizosphere of Maize (Zea mays)".  International Conference on Chemistry, Industry and Environment, held on 9th-11th Feb. 1998 in Aligarh Muslim University, Aligarh.
• U. Pandey, Sukhdev Roy and Ranjit Kumar. "A Simple Fiber Optic Liquid Level Sensors with Increased Sensitivity". 4^th National Seminar on Physics & Technology of Sensors held on 3rd-5th Feb. 1997 in Sardar Patel University, Anand.
• Sachi, Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. "Larvicidal Activity of the Extract from Artemisia annua (Linn.)".  4th International Symposium on Vectors and Vector Borne Diseases held on 8th -11th Feb. 1999, in Defense Research and Development Establishment, Gwalior.
• S.P. Singh, R. Kumar, G.S. Satsangi, A. Lakhani, K.M. Kumari and S.S. Srivastava. Ion Chromatograph and Atomic Absorption Spectrophotometer as an analytical tool for rainwater analysis of a remote site.ANACON'99 held at Mumbai Dec. 11-13, 1999.
• R. Kumar, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. A study on wet and dry deposition to assess acid rain, organized by EMTRC, New Delhi, Nov. 22-23,1999.
• K. Maharaj Kumari, P. Khare, S.P. Singh, R. Kumar, G.S. Satsangi and S.S. Srivastava. Multiphase measurements of organic acid at a subtropical semi-arid site, organized by EMTRC, New Delhi on Nov. 22-23, 1999.
• G.S. Satsangi, R. Kumar, S.P. Singh, A. Lakhani, K. Maharaj Kumari and S.S. Srivastava. Assessment of critical loads of S and N with SMB method. Organized by NEERI at Nagpur on Dec. 17-18, 1999.
• Abhisekh, Ranjit Kumar, S. Prakash, V.P. Bhatnagar, K. Maharaj Kumari and S.S. Srivastava. "A study on larvicidal property of Neem (A. indica) kernels". 14th National Congress of Parasitology, April 23 - 26, 2000 held at International Center for Genetic Engineering and Biotechnology, New Delhi.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Dry deposition of major ions on natural surfaces. Proceedings Ninth National Symposium on Environment, Bangalore University, Bangalore, India, June 5-7, 2000.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Assessment of acidity by Ion chromatography. ANACON-2000 held at Mumbai, October 2000.
• S.P. Singh, Abha Rani, R. Kumar, K. Maharaj Kumari and S.S. Srivastava. Comparative study on chemical composition of dew and rainwater at a semi-arid regional representative site of Agra. ASAAQ-2000, held at Taipei Taiwan from 31st Oct-3rd November 2000.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. The estimation of dry deposition velocity of atmospheric pollutants on natural surfaces. ICC held at Shimoga (Karnataka) 27-29 Nov. 2000.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. A regression model for prediction of possible acid rain over semi-arid region. ICC held in Shimoga (Karnataka) 27-29 Nov. 2000.
• Abha Rani, Ranjit Kumar, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Measurement of dry deposition of acidifying gases SO₂ and NO₂ at suburban site. ICC held in Shimoga (Karnataka) 27-29 Nov. 2000.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Prediction of possible acid rain over Agra region. Indian Science Congress Association, held at Delhi, Jan 2-6, 2001.
• S.P. Singh, Abha Rani, R. Kumar, K. Maharaj Kumari and S.S. Srivastava. Organic Acids in rainwater at a remote site. Indian Science Congress Association, held at Delhi, Jan 2-6, 2001.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Measurements of dry deposition of gaseous and particulate N to Vegetation.10^th National symposium on Environment held at BARC, Mumbai, June 4-6, 2001.
• Ranjit Kumar, Abha Rani, S.P. Singh, K. Maharaj Kumari and S.S. Srivastava. Measurement of dry deposition of sulphur compounds on marble. 4th International Conference on Environmental Chemistry and Geochemistry in the Tropics-GEOTROP 2001, at Townsville, Australia from 7-11 May 2001, organized by CSIRO Land and Water.
• Ranjit Kumar, Abha Rani, S.P. Singh, G.S. Satsangi, K. Maharaj Kumari and S.S. Srivastava. Measurement of dry deposition of gaseous and particulate N to marble. 2^nd International Symposium on Air Quality Management at Urban, Regional and Global Scales, Istanbul, Turkey from 25^th to 28^th September 2001.
• Shobhita Tonk, Ranjit Kumar, K. Maharaj Kumari, Soam Prakash, V.P. Bhatnagar and S.S. Srivastava. A study on larvicidal property of Neem (Azadirachta indica A. juss.) leaves. 6^th International Symposium on vectors and vector borne diseases to be held from 24^th to 26^th November, 2001 at Bhubaneswar, India.
• Ranjit Kumar, Abha Rani, S.P. Singh, K. Maharaj Kumari and S.S. Srivastava. Direct Assessment of dry deposition of S and N compounds on natural surfaces (leaves) and their parameterization. 20^th Conference of Indian Council of Chemists, University of Mysore, Mysore (Karnataka), December 27^th to 29^th, 2001.
• Ranjit Kumar, Abha Rani, S.K. Khanna, K. Maharaj Kumari and S.S. Srivastava. Experimental and parameterization method for evaluation of dry deposition of acidifying S and N compounds on natural surfaces (Cassia siamea). 89^th Session of Indian Science Congress, Lucknow University, Lucknow, January 3^rd to 7^th, 2002. Ranjit Kumar Awarded ISCA Young Scientist Award-2002.
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Evaluation of dry deposition of acidic compounds to Ashok leaf (Polyalthia longifolia): a comparison of theoretical and experimental methods. CONIAPS-V, Bundelkhand University, Jhansi, April 7^th to 9^th 2002.
• Abha Rani, Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Trace gas levels at a rural site of semiarid region. CONIAPS-V, Bundelkhand University, Jhansi, April 7^th to 9^th 2002.
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Dry deposition of S and N compounds to vegetation: experimental and theoretical approach. 2002 Spring Meeting of American Geophysical Union, Washington, USA, May 28 to 02 June 2002.
• Abha Rani, Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Multiphase measurement of organic acids at a rural site of semiarid region. 7^th Scientific Conference of the International Global Atmospheric Chemistry Project (IGAC) held at Crete, Greece from 18-25 September 2002.
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Amliye varsha, uske prabhav tatha pata lagane ki vidhi. National Symposium on Radio and Atmospheric Sciences held at National Physical Research Laboratory, New Delhi from 17^th –18^th February 2003 (in Hindi).
• Ranjit Kumar, Abha Rani, K. Maharaj Kumari and S.S. Srivastava. Atmospheric S and N flux to vegetation with special reference to Ashok leaf (Polyalthia longifolia). 22^nd conference of Indian Council of chemists, held at Indian Institute of Technology, Roorkee from 17-19 October 2003.
• Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Global warming: its impact and solutions. One day National Seminar on Climate Change and its socio-cultural impacts held at Faculty of Social Science, Dayalbagh Educational Institute, Dayalbagh, Agra on 20^th January 2004.
• Ranjit Kumar, K. Maharaj Kumari and S.S. Srivastava. Characteristics of aerosols over an urban site of semiarid region in India. IASTA Meeting and International Conference on Aerosols, Clouds and Indian Monsoon held at IIT, Kanpur from November 15-17 2004.
• Ranjit Kumar, Vishal Bhardwaj, S.S. Srivastava and K. Maharaj Kumari. Study of dry deposition of S and N compounds on vegetation using parameterization method. International Conference on ‘Recent Advancements in Chemistry’, at Auxilium College, Vellore, Tamil Nadu, South India from 5-6 January 2006.
• Ranjit Kumar, Abha Gupta, S.S. Srivastava and K. Maharaj Kumar. Multiphase measurements of organic acidity at a rural site in sub-tropical India. Asia Oceania Geophysical Sciences, July 9-11, 2006, Singapore.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Measurement of SO₂, NO₂, HNO₃ and NH₃ and related particulate matter at a sub-urban site in sub-tropical region. Joint IGAC, CACGP and WMO Symposium on Atmospheric Chemistry at the Interfaces, 17^th -23^rd September 2006, Cape Town.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Characteristics of aerosols: seasonal and spatial variations. ESSP Open Science Conference, 9-12 November, 2006, Beijing, China.
• Ranjit Kumar, S. S. Srivastava and K. Maharaj Kumari. Dry Deposition: A Major Sink For Delivery of Materials From The Atmosphere to Earth Surfaces. Indian Science Congress Association, Annamalai University, Annamalai, January 3-7, 2007 (Accepted).
• Ranjit Kumar, S.S. Srivastava, P. Hegde, P. Pant and K. Maharaj Kumari. Aerosol characters at a site in Indo-Gangetic Plain with special reference to climate change. All India Seminar on Bio-medical Engineering and Bio-informatics (BMEBI-07), Anand Engineering College, Keetham, Agra, March 24-25, 2007.
• Ranjit Kumar, A. Gupta, S.S. Srivastava and K. Maharaj Kumari. Characterization of rainwater and determination of wet scavenging ratio. EGU General Assembly 2007, Austria, April 9-14, 2007.
• Ranjit Kumar, S.S. Srivastava, P. Hegde, P. Pant and K. Maharaj Kumari. Evaluation and measurements of dry deposition of acidifying compounds to natural surfaces at a forest site in India. ASAAQ 2007 (The 10^th International Conference on Atmospheric Sciences and Applications to Air Quality), Hong Kong Polytechnic University, Hong Kong, China, May 14 – 16, 2007.
• Ranjit Kumar, S.S. Srivastava, P. Hegde, P. Pant and K. Maharaj Kumari. Aerosol measurements at a forest site in Indo-Gangetic Plain in India.  ASAAQ 2007 (The 10^th International Conference on Atmospheric Sciences and Applications to Air Quality), Hong Kong Polytechnic University, Hong Kong, China, May 14 – 16, 2007.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Impacts of climate change on public health. International Conference on Environmental Parasitology and Community Health Care initiative, Dayalbagh Educational Institute, Dayalbagh, October 13-15, 2007.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Chemical characteristics of aerosol during special aerosol land campaign – II at Agra in India. International Symposium on Aerosol-Chemistry-Climate Interactions, Physical Research Laboratory, Ahmadabad, 20-22 November 2007.
• Ranjit Kumar. One day workshop on “Framing of course for P.G. Diploma in Environmental Education” organized by the Department of Adult, Continuing Education, Extension and Field Outreach (ACEEFO), Faculty of Social Sciences on 2^nd April 2008.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. A Study on Aerosol Chemistry and Climate change at an Indo Gangetic Plain in India. AGU Joint Assembly 2008, Fort Lauderdale, USA, 27-30 May 2008.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Chemistry of dry deposition on building materials at an Urban Site on Indo Gangetic Plain in India
• AGU Joint Assembly 2008, Fort Lauderdale, USA, 27-30 May 2008.
• Ranjit Kumar. Aerosol microphysical process and climate change. DST SERC School, IIT Kanpur, 7-15 March 2009.
• Ranjit Kumar and Poornima Jain. Characterization of Yamuna River Water at Agra. International Conference on Recent Advances in Environmental Protection (RAEP-09), St. John’s College, Agra from 17-19 December 2009.
• Ranjit Kumar, S.S. Srivastava and K. Maharaj Kumari. Measurement of near ultrafine S aerosol at a semiarid region in India. NATCHEE-2010, Department of Chemistry, Dayalbagh Educational Institute, Dayalbagh, Agra from 7-9 January 2010.
• Ranjit Kumar and K. Maharaj Kumari. Aerosol chemistry and climate change and public health at an Indo-Gangetic plain in India. National Research Conference on climate change, organized by IIT Delhi and Centre for Science and Environment from March 5-6, 2010 at Indian Institute of Technology, New Delhi.
• Ranjit Kumar, K. Maharaj Kumari and J.N. Srivastava, 2010.A study on bioaerosol at a suburban site of Agra in Indo-Gangetic plain.80^th Annual Session of the National Academy of Sciences, India and National Symposium on “Climate Change – Research, Awareness and Capacity Building”, December 2-4, 2010 at Jaipur National University, Jaipur.
• Ranjit Kumar, J. N. Srivastava, and Poornima Jain. Biaerosol: a new research perspective in climate Change. National Conference on Science of Climate Change and Earth’s Sustainability: Issues and Challenges “A Scientists-People Partnership”, September 12-14, 2011 at Lucknow University, Lucknow.
• Ranjit Kumar, J.N. Srivastava and K. Maharaj Kumari. Chemical-biological characterization of aerosol. 30^th Annual Conference of Indian Council of Chemists, 28-30^th December 2011, Department of Chemistry, Osmania University, Hyderabad.
• Ranjit Kumar. Role of bioaerosol in climate change. National Research Conference on Climate Change, 3-4 November 2012, IISc, Bangalore.
• Ranjit Kumar, Mamta, J.N. Srivastava and G.P. Satsangi. Indian Science Congress Association, Kolkata.
• Ranjit Kumar, P.V. Mosahari, Rajeev Satsangi, and Gurdeep Singh. A novel energy systems approach to combat the climate change – environmental consciousness. Towards Science and Consciousness (TSC), March 3-9, 2013, Dayalbagh Educational Institute (Deemed University), Dayalbagh, Agra.
• Ranjit Kumar, Mamta, J.N. Srivastava and G.P. Satsangi. Role of biochemical constituents of aerosols in climate change and public health. International Workshop on changing chemistry in changing Climate: Monsoon, May 1-3, 2013, IITM, Pune.
• Ashok Jangid and Ranjit Kumar. Chemical, optical and physical characteristics of aerosol over Indo-Gangetic plain. International Workshop on changing chemistry in changing Climate: Monsoon, May 1-3, 2013, IITM, Pune.
• Ranjit Kumar, Ashok Jangid, Suresh Tiwari and S.K. Satheesh. Aerosol radiative forcing modeling for Agra region. IGBP Symposium, April 7, 2014, Bangalore.
• Ranjit Kumar, Mamta, J.N. Srivastava and G.P. Satsangi. Assessment of role of bioaerosol in climate change over Indo-Gangetic plain. SARAS workshop, June 5-9, 2014, International Center for Integrated Mountain Development (ICIMOD), Nepal.
• Ashok Jangid and Ranjit Kumar. Radiative forcing estimation over Agra: a site in Ganga Basin. Conference of Indian Aerosol Science and Technology Association, November 11-13, 2014, BHU, Varanasi.
• Mamta, J.N. Srivastava and G.P. Satsangi and Ranjit Kumar. Aerosol’s biogenic characteristics over Semi-arid region.Conference of Indian Aerosol Science and Technology Association, November 11-13, 2014, BHU, Varanasi.
• Ranjit Kumarand Sudhir Kumar Verma. Chemical characterization of depositing materials onto building surfaces. National Conference on “Recent advances chemical and material sciences”, 23-24 February 2015, MMMUT, Gorakhpur.
• Ranjit Kumar, Pratima Gupta and Ashok Jangid. Role of value based education in addressing global warming climate change global challenge. VALEDU-2015, 30-31 October 2015, Dayalbagh Educational Institute, Dayalbagh, Agra.
• Pratima Gupta and Ranjit Kumar. Energy consumption control through value based education. VALEDU-2015, 30-31 October 2015, Dayalbagh Educational Institute, Dayalbagh, Agra.
• Mamta, GP Satsangi, JN Srivastava and Ranjit Kumar. Assessment of biogenic constituents of respirable aerosol and their deposition to vegetation. Joint Conference: Asia Flux Workshop 2015 and ISPRS TC WG WIII/3 Meeting Weather, Atmosphere and Climate Studies, titled “Challenges and Significance of Ecosystem Research in Asia to Better Understand Climate Change”, 22-29 November 2015, IITM, Pune.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar.  Joint Conference: Asia Flux Workshop 2015 and ISPRS TC WG WIII/3 Meeting Weather, Atmosphere and Climate Studies, titled “Challenges and Significance of Ecosystem Research in Asia to Better Understand Climate Change”, 22-29 November 2015, IITM, Pune.
• Pratima Gupta, Shalendra Pratap Singh, Ashok Jangid, and Ranjit Kumar. Measurement and characterization of black carbon in ambient air of city of Taj. National Space Science Symposium, 9-12 February, 2016, Trivandrum, India.
• Ranjit Kumar. Assessment of role of bioaerosol in climate change over Indo-Gangetic plain. International conference of World Academy of Sciences 2016 held on 5th-7th Dec. 2016 in IISc, Bangalore.
• Pratima Gupta, S. P. Singh, A. Jangid and RanjitKumar. Estimation of physical and optical properties over Indo-Gangetic basin in India. Indian Aerosol Science and Technology Conference held on 6th-8th Dec. 2016 in PRL, Ahmadabad.
• Mamta., P. Gupta, G.P., Satsangi and Ranjit Kumar. Atmospheric bioaerosols: characterization and deposition. Indian Aerosol Science and Technology Conference held on 6th-8th Dec. 2016 in PRL, Ahmedabad.
• Pratima Gupta, S. P. Singh, A. Jangid and RanjitKumar. Role of chemical constituents of aerosols in radiative forcing over the Indo-Gangetic basin. Conference of Indian Council of Chemists (ICC) held on 22^nd-24^thDec. 2016 at Pune.
• Mamta, P. Gupta, G.P. Satsangi, and Ranjit Kumar. A relationship study on air pollution and hospital admission in the city of Taj over Indo-Gangetic basin.2^ndIndian International Conference on Air Quality Management (IICAQM-2017): health and exposure, held on 1st-2nd June 2017in Indian Institute of Technology, New Delhi.
• Pratima Gupta, S.P., Singh, A. Jangid, and Ranjit Kumar. A study on characterization, emission and deposition of black carbon over Indo-Gangetic Basin.3^rd International Workshop and training school on Atmospheric Composition and the Asian Monsoon (ACAM) held on 5th-12th June 2017 in Jinan University, Guangzhou (China).
• Shalini Singh, Rohini Singh, and Ranjit Kumar. A study on bioaerosol and role in climate change. INTROMET-2017, held from 7-10 November 2017 at SAC, Ahmadabad.
• Pratima Gupta, A. Jangid, and Ranjit Kumar. A study on ground based and satellite measurements of aerosol particles over Indo-Gangetic basin during pre-monsoon, monsoon and post monsoon. INTROMET-2017, held from 7-10 November 2017 at SAC, Ahmadabad.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar. Measurements and estimation of carbon soot particles at a site over Indo-Gangetic basin. Workshop and Science-Policy Dialogue on Air Pollution, Climate, and Health in South Asia and the Hindu Kush Himalaya, held from 27-30 November 2017 in International Centre for Integrated Mountain Development (ICIMOD), Kathmandu, Nepal.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar. A Study on Effects of Fog on Aerosol Chemistry. XXXVI Annual conference of The Indian Council of Chemists, held from 26-28 December 2017 in School of Chemistry, Andhra University, Visakhapatnam.
• Rohini Singh and Ranjit Kumar. Microbial Characterization of ambient fine particulate matter over semiarid region. International Conference on Innovative Technologies towards Energy Environment Food and Sustainable Agriculture, held from 26-28 February 2018 in RBS College, Bichpuri, Agra.
• Ranjit Kumar, He Jing, and Pratim Biswas. A study on emission characteristics of Indian and Chinese coal. 10^th International Aerosol Conference held from 2-7 September 2018 in St. Louis, Missouri, USA.
• Ranjit Kumar. Air quality status in India: Chemical characterization and source interpretation of a few major cities. 10^th International Aerosol Conference held from 2-7 September 2018 in St. Louis, Missouri, USA.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar. A study on light absorbing carbon soot particles and their speciation over semi-arid region of Indo-Gangetic basin. 10^th International Aerosol Conference held from 2-7 September 2018 in St. Louis, Missouri, USA.
• Rohini Singh and Ranjit Kumar. Quantification and identification of bioaerosols at a semiarid region over Indo-Gangetic basin. 2^nd International Conference on Recent Advances in Environmental Protection 27-29 November 2018 in St. John’s College, Agra. Rohini Singh received best oral presentation award.
• Pratima Gupta, Ashok Jangid and Ranjit Kumar. Source apportionment of black carbon at a semiarid region over Indo-Gangetic basin. 2^nd International Conference on Recent Advances in Environmental Protection 27-29 November 2018 in St. John’s College, Agra.
• Pratima Gupta, Rohini Singh, Ashok Jangid and Ranjit Kumar. Metrics of air pollution and impact on climate and health.International Conference on Role of Genetic, Epigenetic, Environment towards Plant, Animal and Human Health under climate change(GEENPAHH-2019) 22-24 February 2019 in Hindustan College of Science and Technology, Mathura.
• Rohini Singh andRanjit Kumar. Assessment of bioaerosol in ambient sub-micron particle.International Conference on Role of Genetic, Epigenetic, Environment towards Plant, Animal and Human Health under climate change(GEENPAHH-2019) 22-24 February 2019 in Hindustan College of Science and Technology, Mathura.
• Rohini Singhand Ranjit Kumar.Atmospheric bioaerosols: characterization and deposition. XXXVIII Conference of the Indian Council of Chemists 26-28 December 2019 at Department of chemistry, Jaipur National University, Jaipur. Rohini Singh received best paper award.