Editing Pollution (section)

===Devices===
* [[Air pollution|Air pollution control]]
** [[Green wall]]
** [[Smog tower|Smog Tower]]
** [[Thermal oxidiser|Thermal oxidizer]]
* [[Bioremediation]]
* [[Dust collector|Dust collection systems]]
** [[Dust collector#Types of baghouses|Baghouses]]
** [[Cyclonic separation|Cyclones]]
** [[Electrostatic precipitator]]s
* [[Scrubber]]s
** [[Baffle spray scrubber]]
** [[Cyclonic spray scrubber]]
** [[Ejector venturi scrubber]]
** [[Mechanically aided scrubber]]
** [[Spray tower]]
** [[Wet scrubber]]
* [[Sewage treatment]]
** [[Sedimentation (water treatment)|Sedimentation]] (Primary treatment)
** [[Activated sludge|Activated sludge biotreaters]] (Secondary treatment; also used for industrial wastewater)
** [[Aerated lagoon]]s
** [[Constructed wetlands]] (also used for urban runoff)
* [[Industrial wastewater treatment]]
** [[API oil-water separator]]s<ref name="Aqueous">{{cite book|author=Beychok, Milton R.|title=Aqueous Wastes from Petroleum and Petrochemical Plants|edition= 1st|publisher=John Wiley & Sons|year=1967|lccn=67019834|isbn=978-0-471-07189-1|title-link=Aqueous Wastes from Petroleum and Petrochemical Plants}}</ref><ref>{{cite book|author=American Petroleum Institute (API)|title=Management of Water Discharges: Design and Operations of Oil–Water Separators|edition= 1st|publisher=American Petroleum Institute|date=February 1990|author-link=American Petroleum Institute}}</ref>
** [[Biofilter]]s
** [[Dissolved air flotation]] (DAF)
** [[Powdered activated carbon treatment]]
** [[Ultrafiltration]]
* [[Vapor recovery|Vapor recovery systems]]
* [[Phytoremediation]]