Reservoirs and gravel extraction--a double whammy: With large-scale building and civil engineering projects simultaneously pressing ahead night and day, over recent years sourcing gravel has become one of the construction industry's biggest headaches.
水庫與採沙，遠近交逼大量的建設與工程集於一旦，朝夕趕工，近年來，沙石的取得已成為營建業的棘手問題。