The Water Cycle

The Water Cycle

♫MUSIC♫ ANNE THOMPSON: All the water on Earth today, every drop, is all the water there has ever been on the planet. Freshwater is actually millions of years old. The same water, flowing in a continuous loop- falling as rain and snow from clouds to the Earth’s surface, running in rivers, pooling in ponds, flowing…

Renewable Energy: Solar Water Distillers

Renewable Energy: Solar Water Distillers

[long note] – [Kenny Stevens] These are two solar distillation units. They are very low-tech but very effective ways of taking undesirable water; it’s dirty, it’s too salty it’s got bacteria it’s got minerals you don’t want. You can take that undesirable water place it inside the still and through the process of being heated…