The Supreme Court drastically reduced federal protection for wetlands in 2023. Two environmental lawyers explain how private businesses and nongovernment organizations can help fill the gap.
Computer illustration of the bacterium Vibrio cholerae
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Severe weather such as drought and floods is contributing to cholera outbreaks in Africa.
Water runs into a storm drain in a Los Angeles alley on Aug. 19, 2023, during Tropical Storm Hilary.
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US cities are doing green infrastructure, but in bits and pieces. Today’s climate-driven floods require a much broader approach to create true sponge cities that are built to soak up water.
PacifiCorp’s Hunter coal-fired power plant in Utah is scheduled to shut down by 2032.
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We sampled sewage sludge from 13 wastewater treatment plants across three states. We found every resident adds microplastics to farmland, in dried sewage sludge (biosolids) used as fertiliser.
The cut flowers could pay for themselves and even turn a profit.
Margi Rentis
Phosphorus and nitrogen contribute to water pollution and cause harmful algal blooms. New research shows how mats of floating flower beds can take advantage of these nutrients while cleaning the water.
Cities should be planned around existing natural resources.
Stephen Appiah Takyi
Stephen Appiah Takyi, Kwame Nkrumah University of Science and Technology (KNUST) and Owusu Amponsah, Kwame Nkrumah University of Science and Technology (KNUST)
The inability of city authorities to enforce land-use regulations has allowed people to carry out ecologically unfriendly activities along the water bodies.
Laundry washwater is a major source of microplastic fibers that can end up in water and soil.
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This year’s Blue Drop Audit report of water quality in South Africa has found that 46% of water supply systems are contaminated and over two thirds of wastewater treatment plants are close to failure.
Researchers are finding alarming concentrations of persistent pollutants such as PFAS in Australian dolphins. These record-breaking levels are cause for concern.
The Ayès lake, in the Ariège region of the Pyrenees.
Dirk S. Schmeller
A pipeline that has carried Canadian oil and gas across Wisconsin and Michigan for 70 years has become a symbol of fossil fuel politics and a test of local regulatory power.
New restrictions on PFAS and other potentially hazardous chemicals in Australia present an opportunity for industry to develop alternatives for new, safe and clean products.
Seagrass meadows are an important part of the UK’s marine environment.
Benjamin Jones/Project Seagrass
Urban rivers and creeks have bounced back from early colonial use as convenient waste dumps. But the restoration work isn’t done yet, as Melbourne’s Darebin Creek shows.