Millions of plastic balls released into water reservoir to slow evaporation
12:16 - 29/04/2016 Friday
Update: 12:20 - 29/04/2016 Friday
Yeni Şafak
Almost 96 million floating 'shade balls' were released into a 75-acre reservoir in California to prevent the water from evaporating by blocking the sun's rays from the surface of the water.