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237 search results for: arsenic

157

Federal Water Tap, May 9: President Obama Criticizes ‘Corrosive’ Political Attitude During Flint Visit

The Rundown Obama criticized the political culture of neglect that resulted in the Flint water crisis. Nuclear regulators say risk of groundwater contamination from using Yucca Mountain as a waste dump is small. Federal officials signed off on a California recycled water project. Arsenic in shallow household wells may be to blame for a rise […]

159

The Stream, March 15: Pakistan Experiments With Small Hydropower

The Global Rundown Rural communities in the mountains of Pakistan are using small hydropower plants to produce electricity and reduce the amount of trees cut down for wood fuel. Rising sea levels threaten millions of people in the coastal regions of the United States, according to a new study. A drought and saltwater intrusion in […]

161

Lawsuits in Three States Target Groundwater Pollution under Clean Water Act

U.S. water law confronts hydrology. Photo courtesy of Flickr Creative Commons user Waterkeeper Alliance Coal ash ponds near the Cape Fear River, in North Carolina. Click image to enlarge. By Brett Walton Circle of Blue The Clean Water Act, the landmark environmental statue that Congress passed in 1972, does not explicitly regulate the pollution of […]

167

California Closes 33 Injection Wells Used to Dump Oilfield Waste into Aquifers

Hundreds more wells face closure in the next 16 months, while unlined disposal pits remain a problem. Photo © J. Carl Ganter / Circle of Blue Kern County is the center of California’s oil industry. The state ordered 33 more wastewater injection wells to be closed in order to protect aquifers. Click image to enlarge. […]

168

Federal Water Tap, October 5: EPA Sets First Water Pollution Limits on Toxic Metals from Steam Electric Power Plants

The Rundown The EPA issues first water pollution limits for toxic metals from steam electric plants and adds four groundwater sites to Superfund. EPA and pipeline regulators settle pollution cases. GAO analyzes Great Lakes Restoration Initiative funding. USGS researchers keep an eye on California groundwater levels. USAID says water is a pillar in reducing extreme […]