Wastewater treatment generates which of the following gases in quantities sufficient for recovery as fuel?
A) carbon dioxide
B) oxygen
C) nitrous oxide
D) methane
E) hydrogen sulfide

Question

Quizplus · Accepted Answer

Wastewater treatment generates significant amounts of methane gas, which can be captured and used as a fuel source through a process called anaerobic digestion. Methane is a potent greenhouse gas that can contribute to climate change when released into the atmosphere, so capturing and utilizing it as a renewable energy source is beneficial in multiple ways.

Wastewater Treatment Generates Which of the Following Gases in Quantities