9. I Surface run-off from the construction site shall be directed into adequately designed sand/silt removal facilities such as sand traps, silt traps and sediment basins before discharge into storm drains. i 建造工地的地面径流须流经妥为设计的泥沙/淤泥清除设施(如隔沙池、隔泥池及沉淀池),然后才...
DRAINAGE SILT AND DEBRIS TRAPI claim that it is for the first time that such drainage silt and debris traps have been designed for construction on drains.DARYANA THAKUR DAS
CONSTRUCTION OF DRAINAGE SILT & DEBRIS TRAPS ON DRAINS TO REMOVE GRITTY & FLOATING MATTER FROM STORM & WASTE WATER Drains are often seen loaded with solid waste matter including plastic bags and such other matter. Once dropped into drains this type of garbage results in... TD Daryana - 《...