Despite great progress over the past century, more than a billion people still don’t have access to clean drinking water today. Much of the water on Earth’s surface is polluted, but it’s not always ...

This is a preview. Log in through your library . Abstract Several interrelated factors affect water quality in the Albemarle-Pamlico Estuarine System (APES) including land use change in the upland and ...

The Des Moines River braids through a floodplain south of Woodward in Dallas County. A network of sensors across Iowa capture real-time data in rivers and streams, including nitrate, pH, temperature ...