Freshwater Salinization in the Continental US (IMAGE)

University of Maryland

Freshwater Salinization in the Continental US

Caption

This map shows changes in the salt content of fresh water in rivers and streams across the United States over the past half century. Warmer colors indicate increasing salinity while cooler colors indicate decreasing salinity. The black dots represent the 232 US Geological Survey monitoring sites that provided the data for the study.

Credit

Ryan Utz/Chatham University

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