This HTML5 document contains 7 embedded RDF statements represented using HTML+Microdata notation.

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provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:309610019
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They are authorized contractors for dewatering sediments and sludges from lakes, rivers, industrial ponds, pits and lagoons, generated by industries such as petroleum refineries, petrochemical plants, wastewater treatment plants, paper mills and food processing and manufacturing facilities.
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