Science news articles about 'water quality problems'

... that Loch Leven, Scotland’s freshwater ‘jewel in the crown’, is on the road to recovery after decades of water quality problems. The best water quality since restoration ...

... that can cause algal blooms and related water quality problems in lakes, rivers, and estuaries worldwide ... to devise better management practices that protect water quality. A group of scientists in the USA and Australia ...

Chronic water quality problems caused by agricultural and urban runoff, municipal wastewater, and atmospheric deposition from the burning ...

... that are flushed into the ocean by coastal communities," said Melissa Foley. "This is important to understanding the magnitude of a water quality problem ...

... amounts of the chemical element can cause water quality problems in rivers, lakes, and coastal zones. High concentrations of phosphorus in aquatic ecosystems ...

... protect people who swim at beaches, but national water-quality standards do not exist for those who row ... River, where people are generally aware of water quality problems on the river and are careful not to fall ...

... end up in aquatic ecosystems, resulting in water quality problems, such as toxic algae and underwater 'dead zones'. There are concerns that fertilizers used on lawns may also contribute ...

... ." Numerous recent studies have demonstrated the water-quality problems caused at or near the site of individual surface coal mines, Bernhardt noted ...

... . "Acid rock drainage is a significant water quality problem facing much of the Western United States," Todd said. "It is now clear that we need ...

... called for greater awareness of the connections between rainfall and agriculture in the Midwest and the increasingly severe water quality problems in the gulf ...