NASA 공기 청정 연구

NASA Clean Air Study - 1989 study of plants removing air pollutants. Article “NASA 공기 청정 연구” in Korean Wikipedia has 33.7 points for quality (as of July 1, 2025). The article contains 38 references and 5 sections.

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

Since the creation of article “NASA 공기 청정 연구”, its content was written by 3 registered users of Korean Wikipedia and edited by 219 registered Wikipedia users in all languages.

The article is cited 4 times in Korean Wikipedia and cited 85 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #3704 in November 2016
• Global: #45762 in July 2015

The highest popularity rank from 2008:

• Local (Korean): #23293 in March 2019
• Global: #35053 in September 2018

There are 12 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	Arabic (ar) قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء		54.5936
2	English (en) NASA Clean Air Study		49.545
3	Czech (cs) Studie NASA o čistém ovzduší		44.5635
4	Finnish (fi) NASA Clean Air Study		41.7976
5	Russian (ru) Чистый воздух (исследование)		40.2907
6	Persian (fa) پژوهش هوای پاک ناسا		34.9383
7	Korean (ko) NASA 공기 청정 연구		33.7409
8	Japanese (ja) NASA空気清浄研究		31.7078
9	Dutch (nl) NASA Clean Air Study		25.1131
10	Spanish (es) NASA Clean Air Study		21.3435

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

The most popular language versions of the article "NASA 공기 청정 연구" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) NASA Clean Air Study		3 682 877
2	Arabic (ar) قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء		92 433
3	Russian (ru) Чистый воздух (исследование)		28 348
4	Japanese (ja) NASA空気清浄研究		21 340
5	Korean (ko) NASA 공기 청정 연구		16 105
6	Persian (fa) پژوهش هوای پاک ناسا		15 841
7	Spanish (es) NASA Clean Air Study		15 488
8	Dutch (nl) NASA Clean Air Study		11 370
9	Finnish (fi) NASA Clean Air Study		6 701
10	Czech (cs) Studie NASA o čistém ovzduší		4 136

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

The most popular language versions of the article "NASA 공기 청정 연구" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) NASA Clean Air Study		7 018
2	Russian (ru) Чистый воздух (исследование)		238
3	Arabic (ar) قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء		218
4	Japanese (ja) NASA空気清浄研究		135
5	Korean (ko) NASA 공기 청정 연구		110
6	Spanish (es) NASA Clean Air Study		85
7	Finnish (fi) NASA Clean Air Study		59
8	Turkish (tr) NASA Temiz Hava Araştırması		59
9	Dutch (nl) NASA Clean Air Study		45
10	Czech (cs) Studie NASA o čistém ovzduší		30

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

Language versions of the article "NASA 공기 청정 연구" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) NASA Clean Air Study		139
2	Arabic (ar) قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء		20
3	Russian (ru) Чистый воздух (исследование)		13
4	Czech (cs) Studie NASA o čistém ovzduší		10
5	Persian (fa) پژوهش هوای پاک ناسا		10
6	Dutch (nl) NASA Clean Air Study		7
7	Finnish (fi) NASA Clean Air Study		6
8	Spanish (es) NASA Clean Air Study		4
9	Japanese (ja) NASA空気清浄研究		3
10	Korean (ko) NASA 공기 청정 연구		3

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

Language versions of the article "NASA 공기 청정 연구" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) NASA Clean Air Study		1
2	Arabic (ar) قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء		0
3	Czech (cs) Studie NASA o čistém ovzduší		0
4	Spanish (es) NASA Clean Air Study		0
5	Persian (fa) پژوهش هوای پاک ناسا		0
6	Finnish (fi) NASA Clean Air Study		0
7	Japanese (ja) NASA空気清浄研究		0
8	Korean (ko) NASA 공기 청정 연구		0
9	Dutch (nl) NASA Clean Air Study		0
10	Russian (ru) Чистый воздух (исследование)		0

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

Language versions of the article "NASA 공기 청정 연구" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) NASA Clean Air Study		31
2	Arabic (ar) قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء		22
3	Dutch (nl) NASA Clean Air Study		8
4	Russian (ru) Чистый воздух (исследование)		7
5	Persian (fa) پژوهش هوای پاک ناسا		4
6	Japanese (ja) NASA空気清浄研究		4
7	Korean (ko) NASA 공기 청정 연구		4
8	Czech (cs) Studie NASA o čistém ovzduší		2
9	Spanish (es) NASA Clean Air Study		2
10	Finnish (fi) NASA Clean Air Study		1

More...

#	Language	Value
ar	Arabic قائمة ناسا لأفضل النباتات المنزلية لتنقية الهواء
cs	Czech Studie NASA o čistém ovzduší
en	English NASA Clean Air Study
es	Spanish NASA Clean Air Study
fa	Persian پژوهش هوای پاک ناسا
fi	Finnish NASA Clean Air Study
ja	Japanese NASA空気清浄研究
ko	Korean NASA 공기 청정 연구
nl	Dutch NASA Clean Air Study
ru	Russian Чистый воздух (исследование)
sv	Swedish NASA:s luftreningsstudie
tr	Turkish NASA Temiz Hava Araştırması

Best Rank

Korean: #23293 03.2019

Global: #35053 09.2018

Best Rank

Korean: #3704 11.2016

Global: #45762 07.2015

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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