Technological Sustainability through low-cost handpumps and manual drilling The Rope Pump To embed technological sustainability in a WASH programme, the Dutch WASH Alliance developed both low-cost hand pumps as

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Date: 2014-12-01 12:14:27		Technological Sustainability through low-cost handpumps and manual drilling The Rope Pump To embed technological sustainability in a WASH programme, the Dutch WASH Alliance developed both low-cost hand pumps as Add to Reading List Source URL: www.washalliance.nl Download Document from Source Website File Size: 680,54 KB Share Document on Facebook