Researchers from the Indian Institute of Technology Guwahati created a new optical sensor that offers a straightforward method for detecting extremely low levels of arsenic in water in real- time.
Guwahati: Seven districts of Assam have arsenic contamination in groundwater while 17 are affected by iron beyond permissible limits, stated the annual ground water quality report 2024 ...
This included US$85-million to reduce arsenic contamination during its operations, it says. “We paid particular attention to the health of our workers and the community,” DPM spokesperson ...