- ICMR-WHO Workshop on Community participation for disease vector control, 3-9 February, 1986. Kheda,
Gujarat (Field visits of the participants were arranged and demonstrated mosquito control activities).
- 79th Indian Science Congress Association, 3-7 January, 1992, Vadodara.
- Workshop on cytotaxonomic techniques in mosquitoes held at MRC, Delhi on 17-28 October, 1994.
- WHO Workshop on engineering methods of malaria control at Anand, Gujarat, 28-30th Nov, 1994.
- National Symposium on prospects and problems of Technology Transfer and rural reality at Allahabad,
17-18th February, 1996.
- Global meet on parasitic diseases held at New Delhi, 1996.
- Workshop on biomedical communication in Hindi at ICMR Hqrs., New Delhi, 10th September, 1997.
- National Symposium on New dimensions in biotechnology in 21st century, Allahabad, 4-5th December, 1999
- XIV National Conference of Parasitology held at ICGEB, New Delhi, 23-26th April, 2000.
- International conference on Malaria held at National Agricultural Science Complex, New Delhi,
- International conference on Urban Health Initiatives, 9-11 February, 2006, Surat, Gujarat
- International Conference on Environmental Parasitology and Community Health Care Initiatives
ENPARACOHI-2007, Agra, 13-15 October, 2007.
- IX International symposium on vectors and vector borne diseases, Puri, 15-17 February, 2008.
- National Symposium on sustainable management of potable water, Allahabad, 29-30 March, 2008.
- Attended seminar on Open Access, FOSS & Copyright Law for Scholarly communication and Literary work on 26th April, 2008 at INSA, New Delhi.
- Toxeminar-1, 1st Annual National Seminar of the Indian Society of Toxicology with the Theme ‘Human
Toxicology & Environmental Health : New Frontiers and Future Challenges’, 22nd February, 2009 at AMU,
- Attended workshop-cum Demo of open source software tool/technologies organized by CDAC,Noida on 29th July 2009 at India Habitat Centre, New Delhi.
- X International Symposium on vectors and vector-borne Diseases, Goa , 4-6th November 2009.
- National Symposium on Health & Sanitation: Rural Perspective, Allahabad, 6-7 February, 2010.
- Attended International Conference on Digital Libraries 2010 (ICDL 2010) at India Habitat Centre,
New Delhi from 24-26th February, 2010.