https://www.waterworld.com/home/article/16198288/basin-water-announces-patent-for-high-efficiency-nitrate-removal-system
Basin Water announces patent for high-efficiency nitrate removal system | WaterWorld
The patent covers the use of a multiple bed ion exchange system controlled by a computer specifically for the removal of nitrate from water. Cutting edge...
nitrate removal systemhigh efficiencybasinwaterannounces