Experts say the standard dissolved oxygen level for a river is 5 mg/liter. An oxygen level lower than this indicates an ailing aquatic ecosystem ...

Delhi residents' trust in tap water safety is being challenged as nearly 44% of samples violate basic microbiological standards, according to a Hindustan Times study.

The Yamuna remains heavily polluted in Delhi despite decades of clean-up efforts. Data shows brief Yamuna water quality improvement before Chhath Puja, but pollution worsened again in ...

How Municipal water districts, infrastructure, and regulation shape local water conditions. A water filtration system ...

They’re Surfin’ Y.U.C.K. Bird poop, noxious algae and toxic chemicals have made the iconic Santa Monica Pier area one of California’s nastiest beach getaways — yet unaware or unconcerned tourists ...

A study published in October 2025 found that vaping products contained bacteria that indicated fecal contamination. Rating: True (About this rating?) Context: The study looked into a specific sample ...

The study looked into a specific sample of vaping products in Virginia schools during the 2024-25 school year. It found some of the devices contained traces of coliform - a bacteria that indicates ...

JEFFERSONVILLE, Ohio — The small village of Jeffersonville’s public water system violated state environmental regulations last year by failing to promptly collect required E. coli samples from its ...

State and county officials are investigating water pollution in Mount Vernon's Laurel Brook following a citizen complaint. Water samples taken by a citizen activist showed E. coli and fecal coliform ...

Several Michigan beaches are under bacteria advisories — or are closed — as Michiganders head into the start of the Labor Day weekend. In a state with more than 1,000 beaches, state officials say ...

ABSTRACT: Assessing the microbiological quality of irrigation water is essential for ensuring the proper functioning of irrigated agricultural areas and securing optimal rice production yields. This ...