Category:Black water (waste management)

Subcategories

This category has only the following subcategory.

Media in category "Black water (waste management)"

The following 8 files are in this category, out of 8 total.

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  BLACK WATER BEING DISCHARGED INTO THE OHIO RIVER FROM THE COKE AND BY PRODUCTS AREA OF THE JONES AND LAUGHLIN STEEL... - NARA - 557247.jpg 2,010 × 3,000; 728 KB
  
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  Blackwater (3254934467).jpg 2,048 × 1,536; 1.22 MB
  
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  Blackwater collection tank - model 1 (7985411622).jpg 3,648 × 2,736; 4.18 MB
  
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  Blackwater collection tank - model 2 (7985402303).jpg 3,648 × 2,736; 3.49 MB
  
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  Blackwater filter (3254934389).jpg 2,048 × 1,536; 1.09 MB
  
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  Blackwater filter besides the conference center (3254935173).jpg 2,048 × 1,536; 1.26 MB
  
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  Blackwater filter effluent (3254934755).jpg 2,048 × 1,536; 1.05 MB
  
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  Fibre glass unit for the blackwater filter (3254934661).jpg 2,048 × 1,536; 1.44 MB