TNPSC Thervupettagam

Floating Purification islands

April 8 , 2019 1929 days 799 0
  • Delhi Jal Board had introduced the “purification islands” to soak up pollutants and purify the water in the wetland.
  • The islands are knots of hormone-treated plants.
  • This floating wetland is that the plants on the islands will absorb the nutrients present in the waterbody.
  • This in-house innovation can make water suitable enough to introduce fishes and make the lake ecosystem self-cleaning.
 

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