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  2. Anaerobic digestion - Wikipedia

    en.wikipedia.org/wiki/Anaerobic_digestion

    Anaerobic digestion is a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen. [1] The process is used for industrial or domestic purposes to manage waste or to produce fuels.

  3. How Does Anaerobic Digestion Work? | US EPA - U.S. Environmental...

    www.epa.gov/agstar/how-does-anaerobic-digestion-work

    Anaerobic digestion is a process through which bacteria break down organic matter—such as animal manure, wastewater biosolids, and food wastes—in the absence of oxygen.

  4. Anaerobic digestion | Benefits, Process & Applications |...

    www.britannica.com/science/anaerobic-digestion

    anaerobic digestion, chemical process in which organic matter is broken down by microorganisms in the absence of oxygen, which results in the generation of carbon dioxide (CO 2) and methane (CH 4).

  5. Basic Information about Anaerobic Digestion | US EPA

    www.epa.gov/anaerobic-digestion/basic-information-about-anaerobic-digestion

    Anaerobic digestion is the process by which microorganisms break down organic (carbon-based) materials in the absence of oxygen. In this instance, “organic” means coming from or made of plants or animals.

  6. Anaerobic Digestion (AD) | US EPA

    www.epa.gov/anaerobic-digestion

    Anaerobic digestion is the process by which microorganisms break down organic (carbon-based) materials, such as food waste, grease, and wastewater solids in the absence of oxygen.

  7. i Anaerobic Digestion: Basic Processes for Biogas Production -...

    enst.umd.edu/sites/enst.umd.edu/files/files/documents/Extension/Anaerobic...

    Anaerobic digestion can occur in three different temperature ranges, with the most reactors using the second and third ranges: .

  8. How does anaerobic digestion work? | US EPA

    19january2021snapshot.epa.gov/agstar/how-does-anaerobic-digestion-work

    Anaerobic digestion is a process through which bacteria break down organic matter—such as manure—without oxygen. As the bacteria “work,” they generate biogas. The biogas that is generated is made mostly of methane, the primary component of natural gas.

  9. Anaerobic digestion fundamentals, challenges, and technological...

    www.degruyter.com/document/doi/10.1515/psr-2021-0068/html

    Anaerobic digestion (AD) is a natural biochemical process that converts organic materials into combustible biogas. AD has been long practiced for agricultural and urban waste management; however, this process is getting more attention as an alternative energy source nowadays.

  10. Anaerobic Digestion - an overview | ScienceDirect Topics

    www.sciencedirect.com/topics/earth-and-planetary-sciences/anaerobic-digestion

    Anaerobic digestion is a process that involves the breakdown of biodegradable materials in the absence of oxygen, producing biogas and reducing greenhouse gas emissions compared to other disposal methods like composting or incineration.

  11. Basic Information about Anaerobic Digestion (AD) | US EPA

    19january2021snapshot.epa.gov/anaerobic-digestion/basic-information-about...

    Anaerobic digestion is the natural process in which microorganisms break down organic materials. In this instance, “organic” means coming from or made of plants or animals. Anaerobic digestion happens in closed spaces where there is no air (or oxygen).