Erosion is the wearing down of the surface of the earth due to the action of wind, water and gravity. It is a natural process and shapes the landscape around us. Use of land by man for agriculture,...

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This Cornell University website provides a description of how pesticides can contaminate groundwater. It identifies how the properties of the pesticide, soil and site can contribute or suppress...

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This Florida Cooperative Extension Service / Institute of Food and Agricultural Sciences website provides the major chemical, biological and physical factors that influence the movement of pesticides...

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This North Dakota State University page describes the mass wasting problems in the Fargo-Moorehead region, as well as mitigation and solutions to prevent these problems. Illustrations, maps.

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This Florida Cooperative Extension Service/Institute of Food and Agricultural Sciences website describes the processes that are involved in the movement of contaminants through the soil zone,...

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