Within the protection zone for a water project, any act of blasting, sinking a well, quarrying rock, and collecting earth, which endangers the safety of the water project, shall be prohibited.
在水工程保护范围内，禁止进行爆破、打井、采石、取土等危害水工程安全的活动。
2
It is proved that the technology is not only optimal economically, but also feasible technically, and the automation of the water-collectingwell control system of the hydropower plant is realized.
Methods An inclined tube wellcollecting percolating ground water with powerful pump in the water-bearing stratum in the depth of 30 meters below the riverbed of Huanghe River was built.