Gray water is not gray in appearance, but appears just as regular cold water. However, it cannot be put to use in drinking and will never also become such. There are two types of gray water system. In the home, cong ty xu ly chat thai binh duong always be water that has been used typically the laundry, sink and shower and already been filtered so that you can able being reused. Right out of the home, it is the run off water from gutters and cong ty xu ly chat thai binh duong the ground which is collected. Absorbs is usually allowed to pour wastefully into storm water drains and out to rivers along with the sea.