Nature and EnvironmentIndiaIndia's backwater beauty: Saving Kerala’s wetlands06:20This browser does not support the video element.Nature and EnvironmentIndia03/09/2023March 9, 2023A Kerala town located on one of the world's most polluted lakes is spearheading a drive to conserve the wetlands it relies on for survival – and the thousands of species that call it home.Copy linkAdvertisement