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Petroleum-stained soils are relatively easy to identify, typically exhibiting black staining and/or a sheen. Staining may result from a relatively small spill or may indicate the presence of significant contamination. Consult the property owner to determine the cause of the staining.

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current20:32, 24 May 2016Thumbnail for version as of 20:32, 24 May 2016901 × 671 (1.79 MB)Mtrojan (talk | contribs)
17:19, 25 February 2016Thumbnail for version as of 17:19, 25 February 2016901 × 671 (1.79 MB)Mtrojan (talk | contribs)


This page was last edited on 26 May 2016, at 18:07.