Question

Which of the following is one disvantage of using sanitary landfills

A.they can pollute groundwater.
B.they can release more nitrogen into the atmosphere.
C.they cause depletion of oxygen.
D.they can pollute

Answer 1

A major disadvantage to burying trash in landfills is the potential to pollute surrounding soil and groundwater with toxins. When trash decomposes, it releases methane and other greenhouse gases that contribute to climate change and may also cause health problems to humans and animals.

Step-by-step explanation:

So A they can pollute groundwater.