| http://www.w3.org/ns/prov#value | - uction operations; (J) to cool, heat, filter, refine or otherwise treat water, steam, acid, oil, solvents or other substances that are used in production operations; (K) to provide and control an environment required to maintain certain levels of air quality, humidity or temperature in special and limited areas of the plant or facility, where such regulation of temperature or humidity is part of a
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