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Solar water disinfection, in short SODIS, is a type of portable water purification that uses solar energy to make biologically-contaminated (e.g. bacteria, viruses, protozoa and worms) water safe to drink. Water contaminated with non-biological agents such as toxic chemicals or heavy metals require additional steps to make the water safe to drink.
Consumer Reports recently tested 47 bottled waters — including 35 noncarbonated and 12 carbonated options — and found levels of "toxic PFAS chemicals" in several popular brands that were above ...
Besides changes in the environment, individual protective behaviours can also reduce the health consequences of heat. These behaviours include using fans, drinking water, immersing feet and hands in cold water. [30] However, recent public health messages about risk and protective behaviours may not be reaching the most heat-vulnerable people ...
Livestock Water Recycling, Inc. (LWR) is a privately owned Canadian company based in Calgary, Alberta. The environmental company focuses on livestock manure management of dairy, poultry, hog and digester CAFO livestock operations. The company has built and manufactured industrial waste water treatment systems throughout North America since 1991 ...
Some irrigated livestock feed production is not hydrologically sustainable in the long run because of aquifer depletion. Rainfed agriculture, which cannot deplete its water source, produces much of the livestock feed in North America. Corn (maize) is of particular interest, accounting for about 91.8% of the grain fed to US livestock and poultry ...
Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy.
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A solar still distills water with substances dissolved in it by using the heat of the Sun to evaporate water so that it may be cooled and collected, thereby purifying it. They are used in areas where drinking water is unavailable, so that clean water is obtained from dirty water or from plants by exposing them to sunlight.