Which of the Following Statements About Landfill Processes Is False

Which of the following statements about landfill processes is false?

A) Open landfills are common near major cities in many developing countries.
B) Contaminated leachate can seep from the bottom of landfills.
C) Contaminated groundwater is a problem at some landfills.
D) Current EPA regulations require owners to maintain and monitor landfills for at least 50 years after they are closed.
E) Older, unlined landfills may have particularly bad water pollution problems.