In light of the hazards and uncertainties associated with subsurface waste disposal, deep well injection may create pollutional problems. 由于地表下废水处置的危险性和不可靠性,深井注入也会产生污染。
The storage of radioactive waste in the subsurface is a possible solution of their ultimate disposal. 放射性废料的地下贮存是彻底处理它们的一种可行解决办法。