Tiles, leaves and cotton strips examined to measure river health

The Stream Ecology group of the University of the Basque Country (EHU) has tested various ways of measuring river quality in three streams in the Green Belt area of Vitoria-Gasteiz. Using these trials ...
Climate Compass on MSN

7 Rivers That Changed the Course of History

Rivers have always been more than just flowing water. They're lifelines, highways, and silent witnesses to humanity's ...