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Integrated Solar Cooking

WAPI stands for Water Purification Indicator. WAPIs are small, handmade devices that tell you when water has reached 146 degrees F, the minimum temperature required for pasteurization. Once pasteurized, water is microbe-free and safe to drink ...



The WATA technology, developed by Antenna, uses a simple, manageable process of electrolysis to convert a measure of salt and water into into active chlorine with a concentration of 6g/L. The resulting solution can be used to treat drinking ...



The WATERisLIFE Straw is a small, portable filtration device that provides pure, clean drinking water whenever it is immersed into a water source (just like a normal straw).

When used, the WATERisLIFE Straw filters out waterborne diseases ...

Water Chlorinator ADEC (In-line Tablet Chlorinator)

EOS International

EOS International’s water purification technology is a low-cost, low-maintenance solution that attaches to any rural community’s water tank and inactivates pathogens in water systems by releasing a controlled dosage of chlorine. One system can ...


Augustin Produktentwicklung

The WATERCONE is a solar powered water desalinator that generates fresh water from salty or brackish water. It is easy to use, lightweight and mobile. The technology is simple in design and use and is described by simple pictograms. With up to ...

Wood Mold for Concrete BioSand Filters


The Wood Mold is a mold used to make concrete BioSand filters and is a low-cost alternative to traditional steel molds. Each Wood Mold can produce 50-60 filters depending on the type of wood used and assuming proper care and maintenance. Other ...


Adding chlorine (tablets/drops) to drinking water in the right proportion eliminates the harmful disease causing pathogens. However adding the right quantity of chlorine to flowing water is a challenge when the flow rate is inconsistent or ...

proH2O - EWYConsulting

ProH2O is an individual water filter made to eliminate arsenic and heavy metals from drinking water. ProH2O uses a scaled-down technique that is usually used for large water treatment plants. The system uses two 10 inch filters and consists of ...


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