Tulsi and ashvagandha to purify Hyderabad lake


From a distance, it might appear as if hyacinth has consumed the Neknampur Lake in Hyderabad city. But a closer inspection will reveal that there is more to the water body than meets the eye. Gently floating on the surface is an artificial ‘island’ made of meticulously chosen plant species.

“The island is a floating treatment wetland (FTW). Several plants on this FTW help clean the lake by absorbing nutrients such as excess nitrates and oxygen present in the water. They thus reduce the content of these chemicals,” says Madhulika Choudhary, who heads Dhruvansh, an NGO.

The FTW on Neknampur Lake was inaugurated on February 2, World Wetlands Day. Measuring 3,000 sq. ft., the FTW is a joint effort of Dhruvansh, the Hyderabad Metropolitan Development Authority, the Ranga Reddy district administration and other organisations. It has already been recognised by the India Book of Records ....Read more

 

Source web page:The Hindu


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