Example: quiz answers
Search results with tag "Desalination guidelines development for drinking water"
Desalination Guidelines Development for Drinking Water ...
www.who.intIntroduction More than 11,000 desalination plants are in operation throughout the world producing more than 20 million cubic meters (roughly six billion gallons) of water per day.
Desalination Guidelines Development for Drinking Water ...
www.who.intSuspended solids are removed by filtration, pH adjustments (lowering) are made to protect the membrane and control precipitation of salts; antiscaling inhibitors are added to control calcium carbonates and sulfates. Iron, manganese and some organics are also fouling contaminants. A disinfectant is added to control biofouling of the membrane.