I have spoken to our tech ...
Published by Stuart Beitler, Director at Environmental Solutions Worldwide Ltd
I have spoken to our tech boys and this is there answer
"In principal, we can solve the problem, but you know, we need water-samples.
Is the electrical conductivity expected to be reduced as well? In that case it can be done only by reverse osmosis."
If you want to go further with this please let me know at office@gictechs,com