This method of drilling is not federally supervised under the Safe Drinking Water Act. 根據安全飲用水法案,這種開採方法是不受聯邦監管的。
While strip mining is most suitable for level areas, a method has also been devised for working in hilly regions. 如果說剝離開採最適用於平緩的地形的話,那麼對山坡地形的開採也設計有一種開採方法。