A big “tank” of things to learn with Dr. Sekhar Raghavan, in Kolathur, rural India. The video explains how the Ery system, a traditional rain water harvesting system, works. The runoff is collected in a large water body and is later on used for cultivation purposes. When the first water body fills up the overlow passes the water on towards the next.
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Produced by: Edo Passarella
Year: 2007
Language: English