Deep-Well Injection ________________

Deep-well injection ________________.

A) has been banned as unsafe by the Dept. of the Interior
B) is the EPA-approved method of disposing of low-level radioactive wastes
C) is a pool of strong acids on the land surface used for breaking down e -waste
D) injects mostly liquid hazardous wastes into porous rock isolated by impervious clay deep beneath human water supplies
E) is a method of disposing of hazardous wastes in deep aquifers