Down-chutes (also known as _______) discharge water directly into stormwater ponds, or into channels that lead stormwater to a pond.

Which of the following is not a problem birds cause at landfills?

High Density Polyethylene (HDPE) is the typical geomembrane materials used for bottom lines.

Which of the following is not an example of a LFG component?

The rules that determine if a landfill must install a gas collection and control system come from 40 CFR 260.

Sampling points usually correspond to points of discharge.

When a leachate pump is outside of the lined area, leachate is conveyed by penetration though the top soil.

Landfill liners are made of materials that are low in ______.

Quarterly landfill gas monitoring measures ______ concentration.

 It is important for a landfill operator to know the location of ______.