Microplastics pose risks that science and monitoring tools aren’t equipped to fully capture, which could produce ...

Worldwide, billions of people rely on water sources whose hygienic quality is unclear or difficult to monitor. Conventional ...

ST. LOUIS — For years, testing of the tap water in an upscale Detroit suburb showed the city was in the clear. Then residents got a notice seemingly out of the blue: Their water could be contaminated ...

In the wake of Flint's ongoing lead-contaminated water crisis, the protocol by which water utilities around Michigan and other states test for lead and copper in municipal drinking water under federal ...

Ohio State University geologists and their colleagues have used two water-testing methods together for the first time to help a Gulf Coast tourist community manage its water supply. COLUMBUS, Ohio – ...

The Philadelphia Water Department has responded to what they say is an "inaccurate" report from the Guardian about their testing methods. The department detailed alleged falsehoods in the report, ...

The U.S. Environmental Protection Agency and the Department of Health and Human Services jointly announced on April 2, 2026, ...

There are a multitude of available test procedures and methods for water and wastewater treatment operators. They range from colorimetric, titrimetric, electrometric (meter & probe), turbimetric, ...

BAY CITY, MI — A new beach water-testing method being used on Saginaw Bay this summer is giving results faster and could help to reduce future contamination. The new testing protocol for public beach ...

In a Guardian investigation that claims at least 33 cities across the United States use water testing “cheats” that potentially conceal dangerous levels of lead, Philadelphia ranked among the ...