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2. Water filter - Wikipedia

   en.wikipedia.org/wiki/Water_filter

   A water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a biological process. Filters cleanse water to different extents, for purposes such as: providing agricultural irrigation, accessible drinking water, public and private aquariums, and the safe use of ponds and swimming pools .

3. California - Wikipedia

   en.wikipedia.org/wiki/California

   California is a state in the Western United States, lying on the American Pacific Coast.It borders Oregon to the north, Nevada and Arizona to the east, and an international border with the Mexican state of Baja California to the south.

4. 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.

5. Water recycling technologies developed for space are helping ...

   www.engadget.com/water-recycling-technologies...

   ESA. In 2017, NASA upgraded the WPA with a new reverse-osmosis filter in order to, “reduce the resupply mass of the WPA Multi-filtration Bed and improved catalyst for the WPA Catalytic Reactor ...

6. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   Water purification. Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption ( drinking water ), but water purification may also be carried out ...

7. Senior Citizens Host Senior Pet Adoption Events to Help Older ...

   www.aol.com/senior-citizens-host-senior-pet...

   Across Waltonwood's senior living communities, residents have made over 1,000 homemade pet treats, more than 2,000 toys, and 200 blankets. Waltonwood shared in a release that the company was ...