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sludge digestion installation on a waste water plant. Here is methane produced and used for the energy supply for the plant

Stock Photo:
Image ID: 89462866
Release Information: N/A
Copyright: hans engbers
Small
500x332 6.9"x4.6" (72dpi) 201 KB
Med
1000x664 3.3"x2.2" (300dpi) 736 KB
Large
4645x3086 15.5"x10.3" (300dpi) 7.5 MB
Super
9290x6172 31.0"x20.6" (300dpi) approx.27.2 MB
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