Sewage treatment

Quality:

Sewage treatment - process of treating sewerage before release into the environment or water reuse. Article “Sewage treatment” in Simple English Wikipedia has 21.2 points for quality (as of July 1, 2026). The article contains 3 references and 2 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Simple English) language version.

Since the creation of article “Sewage treatment”, its content was written by 14 registered users of Simple English Wikipedia and edited by 1744 registered Wikipedia users in all languages.

The article is cited 23 times in Simple English Wikipedia and cited 5376 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #395 in April 2013
• Global: #687 in January 2003

The highest popularity rank from 2008:

• Local (Simple English): #3728 in July 2015
• Global: #1945 in October 2014

There are 33 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, 2026 (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	English (en) Sewage treatment		96.3821
2	Slovenian (sl) Čistilna naprava		69.364
3	Vietnamese (vi) Xử lý nước thải		63.456
4	Hindi (hi) वाहितमल उपचार		61.781
5	Estonian (et) Reoveepuhastus		59.1032
6	Chinese (zh) 污水處理		55.4807
7	Spanish (es) Tratamiento de aguas residuales		46.997
8	Malay (ms) Rawatan kumbahan		39.8331
9	Japanese (ja) 下水処理場		33.7725
10	Arabic (ar) معالجة الصرف الصحي		32.3808

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

#	Language	Popularity award	Relative popularity
1	English (en) Sewage treatment		11 177 706
2	Spanish (es) Tratamiento de aguas residuales		5 219 276
3	Russian (ru) Очистка сточных вод		1 145 551
4	Japanese (ja) 下水処理場		925 507
5	Arabic (ar) معالجة الصرف الصحي		695 817
6	Chinese (zh) 污水處理		502 203
7	Indonesian (id) Pengolahan limbah		257 530
8	Turkish (tr) Atık su arıtımı		238 477
9	Hebrew (he) טיהור שפכים		163 899
10	Hindi (hi) वाहितमल उपचार		104 472

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) Sewage treatment		7 433
2	Japanese (ja) 下水処理場		1 079
3	Russian (ru) Очистка сточных вод		1 048
4	Spanish (es) Tratamiento de aguas residuales		734
5	Chinese (zh) 污水處理		643
6	German (de) Abwasserbehandlung		329
7	Persian (fa) تصفیه فاضلاب		265
8	Hebrew (he) טיהור שפכים		171
9	Turkish (tr) Atık su arıtımı		99
10	Czech (cs) Čištění odpadních vod		73

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

#	Language	AI award	Relative AI
1	English (en) Sewage treatment		859
2	Spanish (es) Tratamiento de aguas residuales		185
3	Russian (ru) Очистка сточных вод		104
4	Hebrew (he) טיהור שפכים		87
5	Japanese (ja) 下水処理場		62
6	Persian (fa) تصفیه فاضلاب		57
7	Chinese (zh) 污水處理		45
8	Turkish (tr) Atık su arıtımı		44
9	Arabic (ar) معالجة الصرف الصحي		42
10	Hungarian (hu) Szennyvíztisztítás		32

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	Arabic (ar) معالجة الصرف الصحي		2
2	German (de) Abwasserbehandlung		2
3	English (en) Sewage treatment		2
4	Catalan (ca) Tractament d'aigües residuals		1
5	Portuguese (pt) Tratamento de esgoto		1
6	Serbo-Croatian (sh) Sistemi za obradu otpadnih voda		1
7	Vietnamese (vi) Xử lý nước thải		1
8	Bulgarian (bg) Пречистване на отпадни води		0
9	Czech (cs) Čištění odpadních vod		0
10	Spanish (es) Tratamiento de aguas residuales		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information