What do new forms of solid-waste disposal such as repurposing combustible waste help prevent?

A) Future contamination of land
B) Toxic dumping
C) Use of phosphates
D) Runoff
E) Zero-landfill claims

Answer: A
Explanation: A) Land and water damaged by toxic waste must be cleaned up for the simple reason that people still need to use them. The prevention of future contamination is accomplished with new forms of solid-waste disposal as one response to these problems.