By recovering nutrients from urine in small decentralized reactors, we developed a dry sanitation system, which is affordable, produces a valuable fertilizer, promotes entrepreneurship and reduces pollution of water resources.Stage of development : At usable levelProject Record: In Zurich at Eawag.....
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A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.
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This system is a high efficient effluent treatment by using ozone pre-treatment process.The facility called NAC is comprised of 1) ozone supply device, 2) reactor for oxidative decomposition of effluent, and 3) floating separator to remove the residue from treated clean water. NAC system can be util.....
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Shallow wells dug to trap rain water, to be used for irrigation and for domestic use.Wells are 80 feet in diameter.
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Use of simple design blade with magnetic induction to generate an EMF voltage. The rotors drive magnets to create a magnetic flux which is cut by the blade causing an induced voltage which causes flow of current.A 6 ft diameter rotor for electric generation made of three blades and light in weight i.....
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