Nature and EnvironmentEnvironmentalists cleaning up Nairobi's riversTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment11/12/2018November 12, 2018Since starting his initiative in 2012 with only $2, Sam Dindi has worked with over 10,000 people across the country. So far they have transformed Nairobi's polluted river into a beautiful green park.https://p.dw.com/p/37vUhAdvertisement