Reverse Osmosis or ...
Published by Adrián Rodríguez Rodríguez, Engineering Director aqualia
Reverse Osmosis or Cationic/anionic Resins are reliable methods. Never heard about humid acid to remove boron. Anyway boron limit for drinking water was 2,4 mg/l (2009). I have heard that a is too much for citric fruits cultives irrigation (affects quality of the orange taste) but not for pastures.
There are Modern RO membranes that are selective for boron removal.
There are Modern RO membranes that are selective for boron removal.