 | IISc invention a step towards water securityThe East Kolkata Wetlands—one of the 75 Ramsar sites in India—has been a model wetland where locals have shown the importance of treating the city’s wastewater. |
 | The 'kidneys of Kolkata': Pollution and land grabbing a threat to Indian wetlandsThe waters of the wetlands offer natural climate control by cooling sweltering temperatures -- and act as valuable flood defences for low-lying Kolkata. |
