Cooum Check dams could help track and tackle pollution: study | Chennai News
Cooum check-dams act as pollution traps. (pic for story) Chennai: Check dams across the Cooum basin could serve as strategic points to monitor and tackle pollution, a study into one of its tributaries has found.Researchers said the structures trapped organic matter, nutrients, salts and plastics, while diatoms (algae) shifted from types that thrive in cleaner…
