Multiple choice

Some hazardous waste is disposed by deep-well injection. This procedure

  1. pollutes the wells near residents

  2. stores waste below the water table

  3. violates federal law

  4. All of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Deep-well injection is designed to place hazardous waste into deep, isolated rock layers, specifically below the water table to prevent groundwater contamination.