cafe

of suspended matter. This causes the suspended matter to settle more readily and then be removed in the sedimentation tank. The water is then passed through rapid gravity filters which remove the finer particles of suspended matter...

토사류와 협잡물 등 이물질을 제거하여 후속공정의 기계손상 등 시설물 고장을 예방한다. - 최초침전지 ( Primary Sedimentation Tank ) 유입펌프에 의해 보내진 하수를 약 2∼4시간정도 체류, 침전시키면서 하수 중에 들어있는 오염물질중 비교적 무거운...

The water leaving the sedimentation tank still contains floc particles. The settled water turbidity is generally in the range from 1 to 10 TU with a typical value being 3 TU. In order to reduce this turbidity to 0.3 TU, a filtration...

fish tank of Dok-do, all kinds of fishes live in nearby ocean of Dok-do. waters near the Dokdo shape fertile fishing ground. As Dok-do attached to Ulleung-do and they located to center of East sea, fish gather enormously to refees. It...