What is reverse osmosis? In the lead-up to the 2020 election, all eyes are on Iowa. Get updates of all things Iowa politics delivered to your inbox. Reverse osmosis is a water-purification ...

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 ...

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.