Hmm. Reverse osmosis requires ...
Published by László Tutor, Horticulture and Innovation Specialist at Organica Water
Hmm. Reverse osmosis requires costly, energy intensive and requires skilled labour. Biology process requires carbon source for denitrification, not to mention that it also have to have a basin, technology elements, and a little bit more skilled staff. I would try to use some wetland-like technology, or deal with the source.