I first of all make a point of thanking all those which tried hard to answer my request, and by the same occasion to excuse the imperfections of language, because my knowledge in English language is limited enough.
Our station of demineralisation on exchanging resins of ions is made up of...
we have an ion ion exchanger (mixed bed)which is regenerated simultaneousely with naoh and h2so4. the effluent are directed to a trench of neutralization to adjust pH. this trench is not covered.i want to know the impact of these effluents on the environnement . thanks