Water Quality and the Hydrologic Cycle

This publication explains how contamination of groundwater and surface water occurs. It explains the hydrologic cycle--the endless circulation of water from the ocean, atmosphere, and land--and how water contamination spreads via that cycle.

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Resources found in the VISTA infobase are published by the Cooperative Extension Service, Agricultural Experiment Station, and individual academic departments within the College of Agricultural, Consumer and Environmental Sciences, University of Illinois. The University of Illinois provides equal opportunities in programs and employment.

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