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Dressmaking; Printing; Air purification; Applying finishes to textiles; Decontamination of hazardous materials; Destruction of waste and trash; Glass resurfacing; Incineration of waste and trash; Metal treating; Paper treating; Pottery firing; Production of energy; Providing information relating to material treatment; Recycling of chemicals; Recycling of waste and trash; Sorting of waste and recyclable material; Upcycling in the nature of waste recycling; Waste treatment; Water treating; Woodworking