Ifest 
Information about biennial international trade fair for environmental and safety technologies in Ghent, Belgium. English / French / Dutch versions.
http://www.ifest.beEnergy Efficiency Forum
An annual event that raises awareness of critical and international energy issues such as global warming, utility deregulation.
http://www.eeforum.net/
EnviReform
identifies effective ways for Canadians to participate more cohesively and directly in the international trade systems that affect their natural environment, food, health, and safety.
http://www.envireform.utoronto.ca
Aquaterre
Water resources, drinking and industrial water supply. Technologies and equipment, control and testing instruments. Waste utilization and storage. St.Petersburg, Russia.
http://www.restec.ru/aquaterra
