Four Levels of Clean, Low cost, Forgotten Water Technologies for... Four Levels of Clean, Low cost, Forgotten Water.. | Page 251

• 49’Solar Distillation, Water treatment, Atmospheric Water Collector, Fog Collector: continued 3 • -->> cont: WM Accepted: M2(Desalination): ●6 Solar Driven Adsorption Desalination, can functions as low as 30°C, though commercialization type is focused on industrial heat or used as extension of distilling desalination system use (Medad Technologies, KACST) • Historically, solar distillation use declined after industrial distillation or Reverse Osmosis took over with media PR when cost was initially higher - then eventually greatly reduced. Yet in many large land available isolated small scale/community with low cost labour available sunny weather locations, solar type remains lowest cost, P2(water filtering/purifying/disinfecting/ cleaning/waste water): (Solvatten+), Portable pasteurizer bag using photocatalytic reaction(Puralytics+), linkedin.com/in/newnatureparadigm - Ben Rusuisiak: Specialty Cleantech Analysis, Vancouver, 251