TRUE Waste Advisor Complete Practice Exam 2025

Question: 1 / 400

What is a key characteristic of anaerobic digestion?

Requires a lot of oxygen

Is uncontrolled and random

Produces energy through captured methane

A key characteristic of anaerobic digestion is that it produces energy through the captured methane generated during the process. Anaerobic digestion is a biological method that breaks down organic material in the absence of oxygen, which allows specific microorganisms to thrive. These microorganisms convert the organic matter into biogas, primarily composed of methane, along with carbon dioxide and small amounts of other gases. This biogas can be collected and utilized as a renewable energy source.

The process also involves the breakdown of organic materials such as agricultural waste, food scraps, and sewage, making it a valuable method for waste management and resource recovery. The production of methane is particularly significant, as it can be used for heating, electricity generation, or as a fuel for vehicles, thereby contributing to sustainability efforts and reductions in greenhouse gas emissions.

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Only processes organic materials

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