Sekhar Raghavan speaks about saving our water

Talk by Sekhar Raghavan, Rain Centre, at the Rotary Club of Madras South weekly meeting on 26 April 2011 on rainwater harvesting and ecological sanitation

Content Courtesy: Rotary Madras South

Talk by Sekhar Raghavan, Rain Centre, at the Rotary Club of Madras South weekly meeting on 26 April 2011 on rainwater harvesting and ecological sanitation - Part 1.

 

 

Talk by Sekhar Raghavan, Rain Centre, at the Rotary Club of Madras South weekly meeting on 26 April 2011 on rainwater harvesting and ecological sanitation - Part 2.

 

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