On the second floor there is a store specializing in the sale of clean air purification water ~ this specific I do not know ..! Into the Poly Plaza right thing
Still have to improve your pressure filtration equipment. So you ask PAC dehydration is good, I can answer you is good sludge dewatering is good, the most impor
In addition, not all organic matter is toxic, aluminum can alter the cell morphology of organisms, adversely affect the activity of anaerobic bacteria and aerob
Set the scraper or the surface of the overflow weir dredging, while using the filter cloth to do interception. Sometimes, a little agitation will precipitate.
Mercury and other heavy metal ions, the chemical formula is [AL2 (OH) NCL6-NLm] where m represents the degree of polymerization, can effectively remove the wate