Dear Gray water still ...
Published by eyad alhaskeer
Dear
Gray water still contain BOD less or equal 80 mg/l so you need at list filtration and disinfection, if you need more information send me.
Published by eyad alhaskeer
Dear
Gray water still contain BOD less or equal 80 mg/l so you need at list filtration and disinfection, if you need more information send me.