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Walking to the Well
RW4H
37 views
Achinakom, Kerala, India
Rainwater for Humanity builds rainwater harvesting tanks in rural Kerala. These tanks provide clean and affordable drinking water for villagers du...
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2010 Starr - Rainwater for Humanity Elevator Pitch
RW4H
50 views
Elevator pitch for Rainwater for Humanity (http://www.rainwaterforhumanity.org) by Eli Crumrine.
Brown University Starr Fellowship: http://swearercenter.brown.edu/sii/star...
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Dell Elevator Pitch
RW4H
88 views
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RainwaterForHumanity
RW4H
33 views
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Charcoal for filter, from coconut shells
RW4H
1,534 views
About 50 coconut shells were burnt to produce activated charcoal as a filter medium.
Water is sprayed on the burnt coconut shells so they will remain in chips/granular fo...
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Surroundings and System overview
RW4H
74 views
Useful for technical design team and experts to understand the local conditions.
There is a consistently high water table in the surrounding canals. Water pressure builds...
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Completion- overview
RW4H
24 views
The video shows
1) the systems interior,
2) catchment surface & gutter which are quite dirty with leaf debris. Bird droppings can be seen on the western end where the t...
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Sept 6, Achinakom first prototype tilts
RW4H
28 views
The system is uplifted on the western end for about 10cm above ground. Due to the reinforcement in place, the entire system is still integral. Learn more at rainwaterforhum...
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Reinforced concrete progress
RW4H
116 views
This is the first batch of concrete applied to the reinforcement rods in our prototype rainwater harvesting system. We continued to work through the rain to complete fillin...
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Concrete application
RW4H
146 views
The first layer of our prototype sub-surface rainwater harvesting system is a couple inches of concrete with course aggregate (stones). After being mixed, trays were passed...
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