What affects the quality of surface and groundwater?

Material adapted from: Vandas, S.J., Winter, T.C., and Battaglin, W.A. 2002. Water and the Environment, p. 42-44. Published by the American Geosciences Institute Environmental Awareness Series. Click here to download the full handbook.

Many factors affect the quality of surface and groundwater. Water moving over or under the land surface can undergo physical and chemical changes. These changes may be caused by either natural factors or human activities.


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