After attracting international attention over athletes complaining that Tokyo Bay smelled like “a toilet,” it turned out to ...

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 ...

The reports for January and February, uploaded after much speculation around the delay, also show high levels of Biological Oxygen Demand (BOD), which is a measure of the amount of dissolved oxygen ...

Pollution levels in the Yamuna have shown a sharp decline this year compared with 2025, even though the quality of water flowing into the r.

Latest reports from the Delhi Pollution Control Committee reveal high pollution levels in the Yamuna River, with faecal coliform and BOD indicators vastly exceeding safe limits. Analysis from January ...

Yamuna water still highly polluted in Delhi, DPCC reports show elevated faecal coliform levels | Latest News Delhi ...

A day in any Delhi household begins with an act of trust: turning on the tap. Millions of people assume that the water flowing out is safe. Other than daily washing and cleaning needs, this water ...

A recent pollution board assessment reveals alarming bacterial contamination and oxygen depletion in Bengaluru’s lakes, ...