Nitrate is the indication of ...
Published by PHETLA MANGENA, Water quality at WEB Bonaire
Nitrate is the indication of microbiological in the water, the best way is disinfection by using chlorine. Abstracting water from borehole to the reservoir/tank and disinfect water into the tank/reservoir with chlorine. This is the first option and the second option is iron exchange, reverse osmosis, and package plant.