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digestion

digestion

3 5.1
Bacteria break down organic waste to reduce it and make methane
  • noun
  • /dɪˈdʒɛsʧən/
  • Specialized
translation icon : digestión
  • Thus, during the critical first stage of digestion when oxygen demand is highest, the sludge is at its most viscous.
  • anaerobic digestion
  • aerobic digestion
  • wet digestion

Examples

  • Modifications to the digestion tanks and operational changes due to new management created odor emissions.

    Academic text (1999)
  • And humic acid comes from the breakdown or the digestion of organic material in the worm's stomach.

  • Don't let the waste products of digestion accumulate.

  • And it's the less healthy, more harmful, toxic byproducts of digestion that start to damage the single cell lining.

  • After several days of digestion, the solution acquired a sweet, tart taste but did not crystallize.

  • Case studies of biowaste recovery facilities: anaerobic digestion systems and how they are managed.

    Academic text (1998)
  • The options for biowaste management include composting, anaerobic digestion, and conversion to animal feed.

    Academic text (1998)
  • The plant successfully powered itself with the biogas produced from the digestion processes (with excess fuel to spare).

    Academic text (1999)
  • Anaerobic digestion, aerobic digestion, and lime stabilization are the most common methods of sewage sludge stabilization.

    Academic text (1999)
  • The process of anaerobic digestion converts organic waste into biogas, which can be used for energy.

Synonyms

decomposition
vsdigestion
  • Specialized
23 5.3

Breaking dead plants and animals into simpler material by bacteria and fungi

is applied deliberately for waste treatment and may use heat or chemicals
fermenting
vsdigestion
  • Specialized
2 4.2

A process where tiny living things like yeast turn sugar into alcohol and gas

is broader using various methods to treat waste and produce biogas
biodegradation
vsdigestion
  • Specialized
1 4.6

A process where living things like bacteria break substances into natural parts

includes chemical or heat methods and is used for waste treatment and biogas production

Compounds

gastric digestion
  • Specialized
3.7

To break down proteins in the stomach using acid and enzymes

Something that makes food break down in your stomach

self-digestion
  • Specialized
8.1

A plant or animal using its own enzymes to break down its tissues

How Complete

digestion
  • Specialized
3 5.1
digestion
  • Specialized
24 2.1
decomposition
  • Specialized
23 5.3
nondigestible
  • Specialized
6.7

Surface Forms

digestion singular
digestions plural
digestiones plural

Morphology

digestion = digest (transparent) = digest + ion

The technical meaning (breaking down organic matter by biological or chemical means) is a direct extension of the verb 'digest' and follows standard deverbal noun formation.

Etymology

Digestion in waste treatment uses the same idea: the Latin parts dis- 'apart' and gerere 'to carry' give the sense of 'carrying apart'. Tiny bacteria and heat 'carry apart' or break down organic matter, so calling that process digestion fits the original idea of breaking things into parts we can handle.