The following are the current most viewed articles on Wikipedia within Wikipedia's Smog category. Think of it as a What's Hot list for Smog. More info »

This is a beta release and so the figures may be a day or two out of date. We'd love to get your thoughts.

Rank	Topic	Wikipedia views
1	Carbon monoxide	6,044
2	Sulfur dioxide	4,528
3	Nitrogen dioxide	2,514
4	Smog	2,076
5	Volatile organic compound	1,989
6	Particulate	1,390
7	Great Smog	765
8	NOx	422
9	Tropospheric ozone	315
10	Vog	245
11	Mesitylene	170
12	Motor vehicle emissions	151
13	Asian brown cloud	143
14	Flue gas emissions from fossil fuel combustion	140
15	1948 Donora smog	99
16	AP 42 Compilation of Air Pollutant Emission Factors	90
17	Arctic haze	46
18	1939 St. Louis smog	41
19	Peroxyacyl nitrates	38
20	Donora Smog Museum	27
21	Criteria air contaminants	25
22	Los Angeles smog	21
23	Summer smog	16
24	Multi-effect Protocol	9

Subcategories

• Particulates

Parent categories

• Air pollution

Encyclopedia