Water for drinking

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10:37

Description

Clean drinking water is essential for life, and those of us in developed countries where clean drinking water flows from the taps may underestimate the difficulties that millions of people around the world have in accessing potable water. In this video, we describe the processes of treating ground water, sea water and waste water to make potable (clean drinking) water.

Key Words

sewage treatment, distillation, reverse osmosis, clean drinking water, potable water, pure water, screening, sedimentation, desalination