Nature and EnvironmentStudent solutions to Ghana's water problemsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment10/15/2016October 15, 2016Clean water is becoming increasingly scarce in Ghana thanks to population growth, agriculture and industry. But three brainy Ghanaian PhD students are working on clever ways to combat the problem. https://p.dw.com/p/2RCzKAdvertisement