International level:
· “Pattern of use of personal protective equipments and measures during application of pesticides by agricultural workers”, in the International Ergonomics Conference organized at Centrel Institute of Agricultural Engineering, Bhopal during Dec. 10th to 12th, 2007.
· “Profile of acute poisoning from agricultural and horticultural chemicals” International Conference on Toxicology, Toxicogenomics & Occupational Health, held at Jiwaji University, Gwalior, October 9-11, 2006.
· “A study of serum cholinesterase activity in agricultural workers and organophosphate insecticides manufacturing industrial workers” in 3rd International Conference of Indian Congress of Forensic Medicine & Toxicology at All India Institute of Medical Sciences, New Delhi, March 30th -31st, 2002.
· “Study of Safety measures by pesticide applicators”, in 20th International Conference of Forensic Medicine & Toxicology, at AIIMS, New Delhi, Feb.6 to 8, 1999.
· “Study of biochemical and clinical manifestations in Agricultural workers exposed to pesticides”, 20th International Conference of Forensic Medicine & Toxicology, at AIIMS, New Delhi, Feb.6 to 8, 1999.
· “Rapid Micro-extraction Method for analysis of some organophosphorus insecticides in human urine”. 20th Int. Conference of Forensic Medicine & Toxicology, at AIIMS, New Delhi, Feb. 6-8, 1999.
· “Pattern of pesticides consumption and poisoning in district Faridabad, Haryana, 19th Int. Conference of Forensic Medicine & Toxicology, at Imphal, 1998.
· “Poisoning scenario in India. 19th Int. Conference of Forensic Medicine & Toxicology, at Imphal, 1998.
Indian / National Level Conference
· IVth Annual National Conference of National Foundation of Clinical Forensic Medicine, Organized by Dept of Forensic Medicine & Toxicology, North Bengal Medical College, Siliguri, Darjeeling, Sept 3rd, 2011 .
· XVth Annual Conference of Medicolegal Association of Maharastra, Organized by Dept of Forensic Medicine & Toxicology, Rural Medical College, Loni, August 20-21, 2011
· 36th Annual National Conference of Association of Clinical Biochemists of Indian at Amrita Institute of Medical Sciences, Kochi on Nov.5- 7, 2009.
· 3rd Annual Conference of Indian Society of Toxicology at K.S Hegde Medical Academy, Mangalore on 7th & 8th April, 2007
· National 13th Annual Conference of Karnataka Medico legal Society at Fr. Muller Medical College, Mangalore on 8th & 9th January, 2005.
· 23rd Annual Conference of “Society of Toxicology and National Symposium on GLP” at Sree Chitra Tirunal Institute or Medical Sciences and technology, Thiruvananthapuram, Oct 28-30, 2004.
· Conference on the “History of Indian Science, Technology and Medicine” organised by Manipal Academy of Higher Education, Manipal, September 21, 2003.
· XII Annual Conference of Karnataka Medico-legal Society & First South India Medico-Legal Association Meet at Kasturba Medical College, Mangalore, 13th & 14th Dec. 2003.
· “Poisoning due to Physic Nut (Case Report)”, 22nd National Conference of Indian Academy of Forensic Medicine & Toxicology, at SMS Medical College, Jaipur, Rajsthan, Feb.5 to 7, 2001.
· “Role of Reactive Oxygen Species in Photodegradation of DDT” in the National Congress on Health and Dietary Fats, Oct. 29, AIIMS, New Delhi, 1996.
· A retrospective and comprehensive study of suicidal deaths in South Delhi, XVIth Annual conference of Indian Academy of Forensic Medicine, Jan. 27-29, Salem, 1995.
· Trends of death due to poisoning in South Delhi, XVI Annual conference of Indian Academy of Forensic Medicine, Jan. 27- 29, Salem, 1995.
· “An analysis of poisoning and drug abuse deaths in Varanasi Area” in the XVth Annual conference of Indian Academy of Forensic Medicine, Feb.11-13, Amritsar, 1994.
· “Investigation of Saliva” in the XVth Annual conference of Indian Academy of Forensic Medicine, Feb. 11-13, Amritsar, 1994.
· “Characterization of drowning by Diatom test” in the XVth Annual conference of Indian Academy of Forensic Medicine, Feb.11-13, Amritsar, 1994.