Administration policies have eliminated funding sources, review processes, and pollution limits designed to protect the nation’s land, water, and air.
water pollution
Microbial Genes Could Improve Our Understanding of Water Pollution
New research in Germany’s Ammer floodplain examines microbial biomarkers to help improve modeling of denitrification.
5,500 Toxic Sites in the U.S. at Risk of Flooding as Seas Rise
Rising sea levels have put thousands of facilities containing hazardous materials at risk of flooding this century, according to a new study published in Nature Communications.
Shallow Injection Imperfectly Filters Florida Wastewater
Injection of wastewater into shallow wells is meant to filter nutrients like nitrogen and phosphorus out of the wastewater. But a new study suggests that nutrients aren’t entirely eliminated—and may be polluting coastal waters.
How North Carolina Trash Traps Could Help Inform Policy
Staff and volunteers at Waterkeepers collected and categorized more than 150,000 pieces of trash from the state’s waterways, the vast majority of which were plastic.
When Disaster Science Strikes Close to Home
How have scientists across Los Angeles used their skills to help their communities recover from the 2025 fires?
Burning Urban and Wild Land Alike
When more densely populated Altadena and Pacific Palisades burned along with surrounding wildlands, hazards for residents didn’t stop when the fires were contained.
Groundwater Pollution in Karst Regions: Toward Better Models
New advances in modeling contaminant transport offer a clearer picture of how to protect karst aquifers.
Pollution from Wildfires Can Contaminate Our Water for up to 8 Years, Study Finds
An analysis of 500 watersheds found levels of organic carbon, phosphorus, and other pollutants up to 103 times higher after a wildfire.
EPA to Rescind Rules on Four Forever Chemicals
The EPA plans to reconsider drinking water limits for four different PFAS chemicals and extend deadlines for public water systems to comply, according to The Washington Post.
PFAS, or per- and polyfluoroalkyl substances, are a group of chemicals that are widely used for their water- and stain-resistant properties. Exposure to PFAS is linked to higher risks of certain cancers, reproductive health issues, developmental delays and immune system problems. The so-called “forever chemicals” are ubiquitous in the environment and widely contaminate drinking water.
