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ENVIRONMENTAL EDUCATION SERIES Agriculture & Natural Resources |
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EXTENSION ENVIRONMENTAL EDUCATION, AUBURN UNIVERSITY, AL 36849-5647 |
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| Environment Defined Webster defines environment as, “the circumstances, objects, or conditions by which one is surrounded,” and, “the complex of climatic, edaphic, and biotic factors that act upon an organism or an ecological community and ultimately determine its form and survival.”
Pollution Defined And Characterized
Nonpoint Source Pollution And Where It Comes From |
Nonpoint Source Pollution From Alabama Agriculture The primary concern about agricultural nonpoint sources of pollution is potential risk from manufactured nutrients (fertilizers) and pesticide materials. These chemicals can move into surface waters, either attached to soil particles from agricultural land or dissolved in runoff. They can infiltrate the soil profile to contaminate groundwater supplies, thus, polluting our environment. Another source of agricultural pollution arises from animal wastes. In Alabama, animal wastes are considered to be the primary agricultural pollution problem. Alabama is second in the nation in poultry production. Concentrated poultry production units now result in large amounts of on-farm wastes, including litter and carcasses that must be utilized or disposed of in an environmentally safe manner. Refer to the Poultry By-Product Handbook for environmentally sound techniques to deal with animal waste. Non-agricultural pollution sources that are of primary concern in Alabama include solid waste disposal, on-site sewage disposal by septic tank users, and urban runoff. Auburn University (in cooperation with a multitude of state, federal, and private agencies) is Currently participating in research and Extension programs to address all of these environmental concerns from a multi-disciplinary approach. This handbook provides techniques for managing fertilizer and pesticide use on the farm and home grounds in order to maintain environmental quality. |