Nature and EnvironmentDirty rivers, edible fish To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment07/19/2019July 19, 2019A lot of rivers in Mumbai are polluted. An indigenous fishing community found a simple but effective solution: freshwater pools for fish built with artificial barriers and existing mangrove trees.https://p.dw.com/p/39tErAdvertisement