Anaerobic digestion

Quality:

Anaerobic digestion - processes by which microorganisms break down biodegradable material in the absence of oxygen. Article “Anaerobic digestion” in Simple English Wikipedia has 16.5 points for quality (as of July 1, 2025). The article contains 3 references and 2 sections.

This article has the best quality in Greek Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Anaerobic digestion”, its content was written by 8 registered users of Simple English Wikipedia and edited by 1014 registered Wikipedia users in all languages.

The article is cited 7 times in Simple English Wikipedia and cited 2527 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #1440 in July 2021
• Global: #8938 in March 2005

The highest popularity rank from 2008:

• Local (Simple English): #4626 in September 2016
• Global: #12522 in September 2014

There are 30 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Greek (el) Αναερόβια πέψη		97.0487
2	English (en) Anaerobic digestion		95.339
3	Galician (gl) Dixestión anaerobia		73.1389
4	Croatian (hr) Anaerobna digestija		64.2424
5	Chinese (zh) 厭氧消化		61.2806
6	French (fr) Méthanisation		60.0263
7	Russian (ru) Метановое брожение		51.1907
8	Catalan (ca) Digestió anaeròbia		44.4673
9	German (de) Gärung		38.5028
10	Czech (cs) Anaerobní digesce		35.7716

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Anaerobic digestion		4 753 456
2	German (de) Gärung		1 360 046
3	French (fr) Méthanisation		951 302
4	Spanish (es) Digestión anaeróbica		502 714
5	Italian (it) Digestione anaerobica		351 002
6	Polish (pl) Fermentacja metanowa		209 084
7	Chinese (zh) 厭氧消化		142 774
8	Russian (ru) Метановое брожение		121 633
9	Portuguese (pt) Digestão anaeróbia		121 403
10	Czech (cs) Anaerobní digesce		99 006

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Anaerobic digestion		8 768
2	French (fr) Méthanisation		1 782
3	German (de) Gärung		1 442
4	Chinese (zh) 厭氧消化		531
5	Spanish (es) Digestión anaeróbica		437
6	Russian (ru) Метановое брожение		384
7	Italian (it) Digestione anaerobica		352
8	Korean (ko) 혐기성 소화		249
9	Polish (pl) Fermentacja metanowa		230
10	Simple English (simple) Anaerobic digestion		156

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Anaerobic digestion		335
2	French (fr) Méthanisation		175
3	German (de) Gärung		146
4	Italian (it) Digestione anaerobica		46
5	Dutch (nl) Vergisting (mest)		35
6	Russian (ru) Метановое брожение		35
7	Portuguese (pt) Digestão anaeróbia		32
8	Spanish (es) Digestión anaeróbica		30
9	Czech (cs) Anaerobní digesce		21
10	Swedish (sv) Rötning		20

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	Greek (el) Αναερόβια πέψη		1
2	Galician (gl) Dixestión anaerobia		1
3	Serbian (sr) Анаеробна декомпозиција		1
4	Arabic (ar) هضم لاهوائي		0
5	Catalan (ca) Digestió anaeròbia		0
6	Czech (cs) Anaerobní digesce		0
7	Danish (da) Metanisering		0
8	German (de) Gärung		0
9	English (en) Anaerobic digestion		0
10	Spanish (es) Digestión anaeróbica		0

The following table shows the language versions of the article with the highest number of citations.

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Simple English Wikipedia the most popular articles on that day were: XXXTentacion, Black, List of European countries, Jeffrey Epstein, Vitruvian Man, Golden Edge, Jacqueline Kennedy Onassis, List of countries, Manon Bannerman, Megan Skiendiel.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information