The eastern massasauga is a small venomous rattlesnake found in the northeastern United States. Populations of this snake have declined so much that it is now necessary to work to conserve it or it could go extinct in the future.
Marine pollution overview. Find out what the major causes of marine pollution are, such as antifouling paints, detergents, garbage, noise and sewage, and what you can do to protect our coastal environment in Western Australia.ind out what the major causes of marine pollution are, such as antifouling paints, detergents, garbage, noise and sewage, and what you can do to protect our coastal environment in Western Australia.
Poor water and sediment quality are the most serious pollution threats to Australiaâs coastal and marine environments. However, a staggering amount of solid garbage, and pollutants such as oil, fertilisers, sewage and toxic chemicals, also enter our coastal and marine environments each year.oor water and sediment quality are the most serious pollution threats to Australiaâs coastal and marine environments. However, a staggering amount of solid garbage, and pollutants such as oil, fertilisers, sewage and toxic chemicals, also enter our coastal and marine environments each year.