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2. Portable water purification - Wikipedia

   en.wikipedia.org/wiki/Portable_water_purification

   The Portable Aqua Unit for Lifesaving (short PAUL) is a portable ultrafiltration-based membrane water filter for humanitarian aid. It allows the decentralized supply of clean water in emergency and disaster situations for about 400 persons per unit per day. The filter is designed to function with neither chemicals nor energy nor trained personnel.

3. Slingshot (water vapor distillation system) - Wikipedia

   en.wikipedia.org/wiki/Slingshot_(water_vapor...

   Slingshot is a water purification device created by inventor Dean Kamen. [1] Powered by a Stirling engine running on a combustible fuel source, it claims to be able to produce drinking water from almost any source [2] by means of vapor compression distillation, [3] requires no filters, and can operate using cow dung as fuel.

4. Water dispenser - Wikipedia

   en.wikipedia.org/wiki/Water_dispenser

   Bottled water dispensers typically use 11- or 22-liter (5- or 10-gallon) dispensers commonly found on top of the unit. Pressure coolers are a subcategory of water dispensers encompassing drinking water fountains and direct-piping water dispensers. Water cooler may also refer to a primitive device for keeping water cool. [1]

5. Water supply and sanitation in Ethiopia - Wikipedia

   en.wikipedia.org/wiki/Water_supply_and...

   People buy water from water tankers or supplement their water needs by borrowing or purchasing from neighbours, or informal water vendors, at costs ranging from 2 to 10 birr [0.07–0.34 EUR] per 20-litre jerrycan. This is much higher than the 5 birr [0.17 EUR] per 1000-litres through the piped network. [42]

6. Coway (company) - Wikipedia

   en.wikipedia.org/wiki/Coway_(company)

   Coway Co., Ltd. (Korean: 코웨이 주식회사)is an international manufacturer of household appliances, water purifiers, air purifiers, bidets, water softeners, and mattresses from South Korea. [ 2 ] [ 3 ] [ 4 ] Founded and headquartered in Seoul, Coway is the largest water purifier company in the country and owns subsidiaries in Malaysia ...

7. The best air purifiers of 2025 - AOL

   www.aol.com/best-air-purifiers-190644198.html

   One of tallest (nearly 24 inches) and heaviest (17.5 pounds) air purifiers tested, the Winix 5500-2 Air Purifier is ideal for small-to-medium rooms (up to 360 square feet), with a True HEPA filter ...

8. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   The generation of liquid sodium hypochlorite is inexpensive and also safer than the use of gas or solid chlorine. Chlorine levels up to 4 milligrams per litre (4 parts per million) are considered safe in drinking water. [10] All forms of chlorine are widely used, despite their respective drawbacks.

9. Category:Water supply and sanitation in Ethiopia - Wikipedia

   en.wikipedia.org/wiki/Category:Water_supply_and...

   Water supply and sanitation in Ethiopia This page was last edited on 11 March 2024, at 21:52 (UTC). Text is available under the Creative Commons Attribution ...