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2. Solar-powered pump - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_pump

   A windpump replaced by a solar-powered pump at a water hole in the Augrabies Falls National Park. [Notes 1] This solar water pump up to 3.7 kW is useful for farmers.Solar-powered pumps run on electricity generated by photovoltaic (PV) panels or the radiated thermal energy available from collected sunlight as opposed to grid electricity- or diesel-run water pumps. [1]

3. Ballcock - Wikipedia

   en.wikipedia.org/wiki/Ballcock

   When the handle of a flush toilet with a tank (British, cistern) is turned, a discharge mechanism is activated by means of a rod or chain. The mechanism may be a flapper valve, which is designed to sink more slowly than the water - allowing the water to exit to the toilet bowl below, so that the tank may empty.

4. EToilet - Wikipedia

   en.wikipedia.org/wiki/EToilet

   eToilets are self-contained, self-cleaning, unisex, user-friendly, unmanned, automated, and remotely monitored toilet pods installed in public places. They were developed by a private company, Eram Scientific Solutions, in 2008. [2] Like Sanisette, eToilet is a registered trademark. This registered trademark, similar to Sanisette, demonstrates ...

5. Solar water heating - Wikipedia

   en.wikipedia.org/wiki/Solar_water_heating

   The tank is not pressurized and operates at atmospheric pressure. As soon as the pump shuts off, flow reverses and the pipes empty before freezing can occur. How a solar hot water system works. Residential solar thermal installations fall into two groups: passive (sometimes called "compact") and active (sometimes called "pumped") systems.

6. AOL Mail

   mail.aol.com/?icid=aol.com-nav

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Portable toilet - Wikipedia

   en.wikipedia.org/wiki/Portable_toilet

   A portable urine-diverting dry toilet, marketed in Haiti by Sustainable Organic Integrated Livelihoods under the name "EkoLakay". A portable or mobile toilet (colloquial terms: thunderbox, porta-john, porta-potty or porta-loo) is any type of toilet that can be moved around, some by one person, some by mechanical equipment such as a truck and crane.