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Slow sand Water purifier (Phase I: 2009-14)
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Shri AMM Murugappa Chettiar Research Centre (MCRC)
MCRC has developed a simple, cost-effective, biological water purification system using river sand, pebbles, packed in PVC pipe. And carbon in a separate cartridge attached to the main PVC column. This system effectiv
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Jal-TARA Chloroscope
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Development Alternatives - Technology and Action for Rural Advancement
Development Alternatives has designed and developed a device named Jal-TARA Chloroscope to determine residual chlorine (RC) in disinfected water by application of chlorine based substance. It test is colorimetric visual comparison method.
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Grey water treatment using bio-organic resources
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Vivekananda Kendra - Natural Resources Development Project
All households irrespective of their economic strata generate grey water. Grey water pollutes common water bodies, underground water resources and becomes the source of many health problems. The people mainly affected however belong to those who live in the bottom of the economic pyramid.
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Pre Cast Toilet Technology Package
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Development Alternatives - Technology and Action for Rural Advancement
The production system is designed for manufacture of precast toilet panels using reinforced cement concrete. The modifications have been made in reducing wall thickness of panels, increasing the inner dimensions to 1.10m x 1.10m and incorporating a groove in the roof panel for interlocking with w
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Jal-TARA Arsenic Monitoring and Purification Package
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Development Alternatives - Technology and Action for Rural Advancement
In India, high level of arsenic contamination in groundwater in areas in and near Ganga-Brahmaputra plains and its consequences on human health has been reported as one of the world’s biggest groundwater calamities. The area affected by arsenic contamination is about 529674 sq km, spread ov
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Community-owned and Community-operated (COCO)-Model Powered by Solar Energy
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Development Alternatives - Technology and Action for Rural Advancement
As part of the Market access for affordable Safe water solution packages DA has piloted an innovative “Community-owned and Community-operated (COCO)-Model” powered by solar energy for supplying safe drinking water to three villages: Pipra, Govindnagar and Chandraban in the Bundelkhand
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Aqua+ Water Purification Solution
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Development Alternatives - Technology and Action for Rural Advancement
Society for Development Alternatives, in partnership with Antenna Technologies, Switzerland used WATA technology to productize sodium Hypochlorite solution under the brand name of Aqua+. It uses a simple, manageable process of electrolysis to convert a mixture of salt and water into sodium hypoc
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Jal- TARA Nitracheck
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Development Alternatives - Technology and Action for Rural Advancement
Formation of nitrates is an integral part of the nitrogen cycle in our environment. Nitrates and nitrites occur normally in nature from the breakdown of ammonia in the nitrogen life cycle. Nitrates in nature cause plant and algae growth that may affect the balance of water based ecosystems. It is
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