... down parts of the metal powder, respiration and other causes of oil into the water, not only the oil pollution But also to ... one small car per month, about 5 kg (including oil and gear oil)Oil for one lager cars per month, about 15 kg ... and vegetable oils, acidification of oil, oil trench, waste oil, used lube oil. And all over the use of oil refineries, chemical plants, fertilizer, urea ...