Caption: The map shows both the differences in the geographic distribution of anthropogenically-impacted wetlands versus non impacted wetlands and the estimated cumulative percentage of wetland ...

Wetlands are ecosystems, in which water is the primary factor controlling the environment and the associated plant and animal life. A broad definition of wetlands includes both freshwater and ...

The Trump administration on Wednesday announced it will reconsider the reach of the nation’s bedrock clean water law and ...