COURTHOUSE NEWS: Pharmaceutical contamination alters wild salmon behavior Courthouse News Service Water quality April 11, 2025By Lily Roby, Courthouse News Service As Atlantic salmon face growing migration challenges due to climate change, a new obstacle...
LAist: How much toxic heavy metal is in that bright red fire retardant? We had it tested to find out LAist Wildfires and watersheds April 3, 2025An LAist investigation found arsenic, cadmium, chromium and lead in samples of fire retardant collected from the Palisades, Eaton and...
DESERT RESEARCH INSTITUTE: New study finds Rocky Mountain snow contamination Desert Research Institute Colorado River April 2, 2025An examination of Rocky Mountain snow finds higher contamination levels of mercury and others metals in the northern part of...
CAL MATTERS: The high cost of fixing Lake Tahoe: Famed alpine lake still murky after decades of efforts Cal Matters Policy and regulationWater quality March 19, 2025Reporting by Julie Cart, Data analysis by Natasha Uzcátegui-Liggett This story was originally published by CalMatters. Sign up for their...
USGS: Wildfires increase mercury concentrations in headwater streams USGS ScienceWildfires and watersheds February 22, 2025The U.S. Geological Survey is researching the effect of wildfires on the release of stored mercury from forest watersheds and...
EOS: Unregulated industrial contaminants detected in some U.S. drinking water American Geophysical Union Policy and regulation February 11, 2025Communities of color are more likely to have higher levels of these contaminants in their drinking water. by Adityarup Chakravorty...
ENVIRONMENTAL HEALTH NEWS: New evidence links heavy metal pollution with wildfire retardants Environmental Health News Water qualityWildfires and watersheds January 30, 2025“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny. By María Paula Rubiano, Environmental Health News Wildfire...
HIGH COUNTRY NEWS: Wildfires are too much for municipal water systems. In Los Angeles, firefighters tried anyway. High Country News Planning and managementWildfires and watersheds January 19, 2025Water systems aren’t designed for unlimited demands during wildland-urban interface fires. by Kylie Mohr, High Country News When wind-driven embers...
GRIST: Wildfire smoke is always toxic. LA’s is even worse. Grist Wildfires and watersheds January 18, 2025Los Angeles residents are breathing bits of “cars, metal pipes, plastics.” By Zoya Teirstein, Grist This story was originally published...
THE CONVERSATION: Wildfires can contaminate drinking water systems with harmful chemicals − here’s what Los Angeles needs to know The Conversation Water qualityWildfires and watersheds January 11, 2025By Andrew J. Whelton, Purdue University The wildfires in the Los Angeles area have destroyed more than 10,000 structures, many...
VOICE OF SAN DIEGO: ‘Forever’ Chemicals Discovered in South County Water Voice of San Diego Water quality December 10, 2024Recent tests discovered toxic industrial chemicals in Sweetwater Reservoir. Officials say the water is safe to drink but ratepayers are...
USGS: New maps identify legacy mercury contamination in the Sierra Nevada USGS Ecosystems October 30, 2024A series of USGS interactive maps have recently been published. The maps identify locations and levels of mercury contamination resulting...
ARMY CORPS: Cold war cleanup in the Central Valley US Army Corps of Engineers Groundwater News October 25, 2024From the Army Corps of Engineers: Attacks by Germany and Japan thrust two emerging world powers — the Soviet Union...
THE CONVERSATION: Urban wildfires disrupt streams and their tiny inhabitants − losing these insects is a warning of bigger water problems The Conversation Wildfires and watersheds August 26, 2024By Lauren Magliozzi, University of Colorado Boulder A tiny, vibrant world thrives along the rocky bottom of most streams. As...
FEATURE: Toxic treads: Unveiling the environmental impact of tire wear and chemical cocktails Maven Notebook News and FeaturesWater quality August 6, 2024Researchers are just beginning to unveil the hazardous mix of chemicals, microplastics, and heavy metals concealed within car and truck...