Even at 80 years old, Raphael Mauyu, a dairy farmer from southeast Kenya, has no plans to retire. But not long ago, he worried that his advancing age would soon make it impossible to carry on his labour-intensive job.

The nearest river only flows during the two rainy seasons of the year, so the community has built sand dams – barriers across the river that trap sand, which in turn captures and holds water-to store river water to use when they need it.

Solar Water Pumps Quench Thirsty Kenyan Farms | Devamı>>>