Microplastics in agricultural soils—a reason to worry?

Microplastics are increasingly seen as an environmental problem of global proportions. While the focus to date has been on microplastics in the ocean and their effects on marine life, microplastics in soils have largely been ...

10,000 endangered frogs die in Peru

Peru is investigating what killed some 10,000 Titicaca water frogs, a critically endangered species affectionately known as the "scrotum frog," in a river that is feared to be polluted, authorities said Monday.

Researchers predict smaller harmful algae bloom on Lake Erie

Potentially toxic algae is expected to form again this summer in western Lake Erie but should be considerably less severe than the blooms that blanketed the lake and threatened drinking water supplies the previous two years, ...

Water 4.0—the next revolution in urban water systems

In his 2014 book, Water 4.0, UC Berkeley environmental engineer David Sedlak identifies four "revolutions" in the development of urban water systems. The first revolution—Water 1.0—was the Roman innovation of piping potable ...

Microplastics harm freshwater fauna

Microplastics—tiny particles of plastic less than five millimeters in size—are polluting rivers and ponds along with chemical contaminants. The particles come from cosmetics such as exfoliating body scrubs or are washed ...

States agree to cut pollutants behind Lake Erie algae

Ohio and Michigan have agreed to sharply reduce phosphorus runoff blamed for a rash of harmful algae blooms on Lake Erie that have contaminated drinking water supplies and contributed to oxygen-deprived dead zones where fish ...

Study: Diabetes drug affecting fish in Lake Michigan

Researchers have found that pharmaceuticals and personal-care byproducts persist at low levels miles from sewage discharge pipes in Lake Michigan. And a study from the University of Wisconsin-Milwaukee shows that the most ...

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