A diagram illustrating the reverse osmosis process. [Image: Designua/Shutterstock] Where is desalination used? Desalination is used to extend drinkable water supplies beyond what is naturally ...

Home reverse osmosis systems are becoming more popular in central Iowa as nitrates affect public drinking water supplies.

Founded in 1972 and based in Venice, Florida, Harn R/O Systems provides reverse osmosis and nanofiltration membrane systems for industrial and municipal water treatment applications.