North Carolina's LID certification program, which will be discussed in the webcast, may be replicated nationally.
Coal-tar-based pavement sealant is the largest source of polycyclic aromatic hydrocarbons found in 40 urban lakes the U.S. Geological Survey studied, according to the agency.
Earth's largest lakes have warmed during the past 25 years in response to climate change, NASA researchers determined in the first global survey of temperature trends in major lakes.
Bouchard Transportation Co. Inc. and its affiliates will pay more than $6 million to settle a portion of the federal and state natural resource damages claims for the April 2003 spill of up to 98,000 gallons of oil into Buzzards Bay, according to the Department of Justice.
EPA's nutrient criteria rule is set to be finalized Sunday; recently elected Florida leaders want more time to analyze the rule's effect on residents.
The Fertilizer Institute and other agricultural groups are urged senators to stop S. 1816 because of its precedent-setting language.
EPA is inviting stakeholders to participate in listening sessions in Maryland, the District of Columbia, Virginia and Pennsylvania about proposed stormwater regulations.
Resulting ecological damage is serious, but could be reduced by wider use of more sustainable, time-honored practices.
Methyltestosterone is used in aquaculture to produce male tilapia because they grow faster; Pseudomonas fluorescens and Bacillus ceresus may help remove the steroid from the water.
University of Michigan-led researchers will examine current climate, land use, precipitation and water governance patterns and then combine the data with climate change models to forecast possible effects.
The team will establish a Website for watershed managers and planners to analyze river basins, and make more informed decisions.
EPA is reissuing permits for significant wastewater facilities to protect the Potomac River and Chesapeake Bay.
EPA and other panelists will discuss technical tools and support to local watershed groups.
Federal and Tennessee agencies have determined that any coal ash remaining in the river presents minimal health risks to recreational users.
Invasive mussels can clog water intake and delivery pipes and dam intake gates, among other thiings.
Agricultural Research Service scientists have linked arsenic levels in stormwater runoff on Delmarva Peninsula to chicken litter storage and use.
"We're trying to learn how biochemical molecules that microorganisms produce can attack mercury that is bound to natural organic matter and minerals, and release it back to the water," explained Kathryn Nagy, a University of Illinois professor.
U.S. Department of Agriculture scientists are analyzing how runoff measurements in different Pennsylvania regions correlate with different National Weather Service data sets for the same areas.
"The Kansas Department of Health and Environment’s extensive monitoring system helps locate waters in need of our attention. We now must take action to clean them up,” said EPA Region 7 Administrator Karl Brooks.
The agency expects the six watershed states and the District of Columbia to use the limits for developing Watershed Implementation Plans.