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...m_index.cfm |title=National Management Measures to Control Nonpoint Source Pollution from Agriculture |publisher=U.S. EPA |date=July 2003 |accessdate=8 March 20 ...ter used to fight fires on a farm, can prove to be a significant source of pollution, as the various herbicides, fertilizers, and other chemicals that are the f

*GIS might be used to find wetlands that need protection strategies regarding pollution; and ...within one kilometre of a lake (polygon geometry) that has a high level of pollution.

...ers-waste-vast-amounts-of-energy-belying-industry-image.html |title=Power, Pollution and the Internet |author=Glanz, James |work=The New York Times |date=22 Sep

...s, the other two being poverty and infectious diseases. In particular, air pollution ranked seventh on the worldwide list of risk factors, contributing to appro