Navi Mumbai, Feb. 3 -- The city of Navi Mumbai witnessed a peaceful demonstration on Sunday as environmentalists and nature lovers formed a 'silent human chain' to urge the Maharashtra government to declare the 30-acre wetlands near Nerul, frequented by flamingos, as a conservation reserve. The event, organised on the occasion of World Wetlands Day, took place near the DPS Flamingo Lake, drawing attention to the urgent need for wetland preservation....