Sentences with phrase «passive equipment solutions»

Not exact matches

Water purification and desalination equipment can turn dirty water or sea water into clean drinkable water, but many of the existing water solutions, on top of being rather costly, also require additional inputs, from energy to materials, and other than passive solar stills (which tend to have low yields), there aren't a whole lot of other options, especially if portability and affordability are factored in to the equation.