Water filter tech took many years to advance to ... was used in the early 1900s by the U.S. military and involved suspending 36 gallons of chlorinated water from a tripod. Early 20th-century ...

GRAYL’s new line of packs looks like military-spec equipment ... and organizational features than you can shake your water purifier at. “We built The Carry Project for our core customers ...

DONETSK, February 25. /TASS/. At night to Saturday the Ukrainian military captured facilities of the Donetsk water purification plant, spokesman of DPR’s defense authority Eduard Basurin said on ...

TASS/. The Ukrainian military shelled on Thursday morning the Donetsk water purification plant, causing damage of filters building there, the plant’s Director General Oleg Mokryi said.