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。

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.

youdao

在防洪工程设施保护范围内，禁止进行爆破、打井、采石、取土等危害防洪工程设施安全的活动。

Within the scope of protection of flood control works, exploding, drilling Wells, quarrying stones, collecting earth or other operations endangering the safety of flood control works are prohibited.

youdao

不同直径的取土器对取样扰动的影响程度不同；

The disturbance of soil sample varies according to diameter of sampler.

youdao