File:Air pollution by industrial chimneys.jpg

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Summary
Description	Four Corners Generating Station, San Juan County, New Mexico, USA. Caption:"Power plant, NW corner of New Mexico. Photo was taken prior to installation of emission controls equipment for removal of sulfur dioxide and particulate matter.
Source	Wikimedia Commons file page
Author	NPS
Permission	See original Commons license details.

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current	02:11, 7 June 2026		750 × 500 (256 KB)	Maintenance script (talk \| contribs)	== Summary == Importing file

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