DeadSeaNews has compiled a thorough take-down of the concept, pointing out that to supply one human breath with 35 mg of oxygen would mean filtering about 5.92 litres of water, with 100% efficiency.

The Maui County Department of Water Supply has announced the winners of the ninth annual Water Conservation Poster Contest and the second annual Source Water Protection Video Contest. DWS received ...

Orlando Mayor Buddy Dyer, shown in June 2016, asked city residents in a statement on Aug. 20, 2021, to reduce water use after a surge of covid-19 hospitalizations led to a shortage of liquid ...

GARNER — The 2016 Hancock Soil and Water Conservation District (SWCD) poster contest winners have been announced. This year’s theme was “We All Need Trees.” ...

In celebration of Stewardship Week, which took place nationally April 30 to May 7, Geauga Soil and Water Conservation District sponsored a poster contest with the theme “Watershed-One Water.” ...

The Lorain Soil & Water Conservation District recently concluded its annual poster contest, designed to foster a better understanding of the critical relationship between natural resources and … ...