Columbia Wastewater Treatment
these use a chemical to scrub the sulfur from the air released by the plant, 
10 October 2006, 01:48

Image img003.jpeg
Dimensions 2816x2112 pixels
Bytes 3.2 MB
Date 10 October 2006, 01:48
Exposure time 1/999 sec.
Exposure mode Auto exposure
Flash Flash did not fire, compulsatory flash mode.
Shutter speed 319/32 sec. (APEX: 31)
Aperture value f/2.8
Focal length 5.8 mm
Camera model Canon   Canon PowerShot SD600