Chloride

June 7, 2016--USGS map reveals long-term changes in America’s groundwater quality (Circle of Blue)

Chloride and nitrate concentrations are rising and arsenic levels are holding steady or falling. Those are two of the conclusions from a U.S. Geological Survey assessment of changes in the nation’s groundwater quality in the last two decades.


January 24, 2015--Report: Farming and urban growth are polluting America’s aquifers (Circle of Blue)

Farming and urban growth, two forces that are reshaping the land surface, are also changing the chemistry and physical properties of the nation’s aquifers, leading to greater concentrations of natural and manmade pollutants that could persist for decades in essential underground water sources, according to a comprehensive U.S.


June 4, 2010--New study examines the effects of development intensity on stream health (Environmental Network News)

The health of a waterway is entirely dependent on the status of its riparian zone, the area of land from which storm water flows. In urban environments, which are typically found along a waterway, that land is altered, and the flow of water to the stream or river is affected. These changes can have a devastating effect on the populations of aquatic life that reside there.


Syndicate content