The environmental science and technology study centre (ESTSC) of BIET, Davanagere, has carried out researches using bio-indicators to ascertain the quality of water in Tungabhadra river near ...

STRUTHERS, Ohio (WKBN) – Crawfish, worms and other aquatic critters made their way above the water to teach people about the ...

Additionally, they are valuable bioindicators for water quality, as they can only thrive in clean, oxygen-rich environments.

No, mussels don't shut off Warsaw's water supply if they sense toxins — but they help monitor it Since 2009, mussels have played a key role in Warsaw, Poland's biomonitoring system.

Shad die-offs because of temperature and oxygen level fluctuations indicate declining water quality.