Wastewater treatment generates which of the following gases in quantities sufficient for recovery as fuel?

Question

Quizplus · Accepted Answer

Methane gas can be generated in significant quantities during the wastewater treatment process and can be recovered as fuel through a process called anaerobic digestion. Carbon dioxide and nitrous oxide can also be produced, but in lower quantities and are not typically recovered for fuel. Hydrogen sulfide is typically removed during the treatment process and is not recovered for fuel.

Wastewater Treatment Generates Which of the Following Gases in Quantities