In this video Paul Andersen explains how water quality can be degraded by pollutants. Wastewater is the main source of water pollution and can be measure using the BOD (biochemical oxygen demand). Dead zones, cultural eutrophication,...

The largest red tide Florida has seen in a decade is moving towards the western coast and could impact marine life and tourism, officials say.

Florida's coastline is being threatened by toxic algal bloom, and it seems to be getting worse every year, the Tampa Bay Times reports.

A team at the University of Washington is using ferries equipped with a current sensor known as Acoustic Doppler Current Profilers, or ADCPS, in its hull to monitor the water quality in Puget Sound estuary, where fresh water mixes with...

This video discusses the potential water crisis in Singapore due to climate change. It explores the various ways Singapore obtains its water and how climate change can disrupt these sources. The focus is on the impact of plankton blooms...

Earlier last week scientists monitoring Hawaii’s Kilauea volcano raised the alert level from ‘advisory’ to ‘watch’ in a move that signalled increasing potential for an eruption.