A Benefit of Sanitary Landfills Over "Open Dumps" Is That

Multiple Choice

A benefit of sanitary landfills over "open dumps" is that:

A) clay liners at the bottom of the landfill help prevent groundwater pollution.
B) a soil cover minimizes the escape and dispersal of offensive odors.
C) they have systems designed to collect leachate.
D) they tend to have fewer rodents than open dumps.
E) All of these statements are correct