Effects of Water Pollution on Aquatic Ecosystem

  • Biocides, polychlorinated biphenyls (PCBs) and heavy metals directly eliminate sensitive aquatic organisms.
  • Hot waters discharged from industries, when added to water bodies, lowers its dissolved oxygen (DO) content.
  • However, a few tolerant species like Tubifex (annelid worm) and some insect larvae may survive in highly polluted water with low DO content. Such species are recognized as indicator species for polluted ....
Do You Want to Read More?
Subscribe Now

To get access to detailed content

Already a Member? Login here


Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material before the last six months of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.

Related Content

Prelims Special