International Specialized Conference on Membrane Technology in Environmental Management (1999 : Tokyo, Japan), The International Association of Water Quality, Japan Society on Water Environment

NATO Advanced Research Workshop on Hydrological Stochastic Models of Processes and their Applications in Problems of Environmental Preservation (1998 : Moscow, Russia), Bolgov, Mikhail V.

Rohrlich, George Friedrich, National Affiliation of Concerned Business Students, National Symposium on Corporate Social Policy (2nd : Chicago : 1974)

Chowdhury, Robin N., Sivakumar, M, International Conference on Environmental Management : Geo-Water and Engineering Aspects (1993 : Wollongong, Australia)

Bangi World Conference on Environmental Management (2nd : (2004 : Bangi), Jamaluddin Md. Jahi, 1950-

Pedoe, Nadine Tunstall, Raper, David, Holden, John, International Conference on Environmental Management at Airports : Liabilities and Social Responsibilities (1995 : Manchester, UK)

National Conference on "Environmental Pollution, Disaster Management, and Mitigation" (2006 : Parbhani, India), Babar, Md., 1966-, editor, Dnyanopasak Shikshan Mandal's College of Arts, Commerce, and Science. Department of Geology

International Conference on Environment and Development (1994 : Kuala Lumpur), Sa'ari Mustapha, Maketab Mohamed, Mohd. Rozainee Taib, Mohammad Khoshnoodi

International Conference on Environmental Protection and Control Technology (1992 : Kuala Lumpur, Malaysia), Ho, Yueh Chuen, Peter, Environmental Management and Research Association of Malaysia

International Conference Proceedings on Environmental Conservation, Clean Water, Air & Soil (CleanWAS) (26-28 August : China), Muhammad Aqeel Ashraf, Wan Syaidatul Aqma

Islamic Academy of Sciences (IAS) Conference (6th : 1992 : Kuala Lumpur)