5 point
Which of the following statements about landfills is true? *
The Surface Mining Control and Reclamation Act requires that landfills in the U. S. be
properly constructed and maintained to prevent pollution problems.
Incinerators are a pollution free alternative to landfills.
O
Biodegradable materials break down quickly in modern landfills.
Many U. S. landfills have been filled to capacity in recent years.