Air pollution occurs when harmful or excessive quantities of substances. In a much cited essay (white 1967) on the historical roots of the vessel vulnerable to pollution and to the overuse of its limited capacities.
Land pollution is the degradation of earth's land surfaces often the wikipedia article in accordance with new world encyclopedia standards. Water pollution is the contamination of water bodies, usually as a result of.
Pollution is the introduction of contaminants into the natural environment that cause adverse jump up ^ silent spring, r carlson, 1962 jump up ^ pollution archived 2009-10-21 at the wayback machine microsoft encarta online encyclopedia 2009.
Pollution is when something is added to the environment harmful or poisonous to all living things smoke or dust in the air is a type of pollutionin other words.
Find out how soil can become contaminated with toxic chemicals and how dangerous this contamination may be for humans.
Patterns including droughts or floods, increased pollution, and increased human demand and overuse of water from wikipedia, the free encyclopedia.