"K......" OPEN COMPANY
We've been cleaning water from a waste oil products sump. The basic suspension of DEVOROIL preparation was prepared according to the instruction. Ready suspension was sprayed on the sewage surface. Before cleaning, the water is of black color, it has weighed substances in its structure, the surface is covered by an oil film. The content of oil products is 21,45 mg/l. After cleaning water got transparent, the black and light brown flocculent sediment formed at the bottom. The content of oil products is 0,97 mg/l.

The chief of the industrial ecology service S.F.S.