Air deodorizing; Air freshening; Air purification; Assembly of products for others; Decontamination of hazardous materials; Destruction of trash; Destruction of waste; Incineration of trash; Incineration of waste; Processing of fuel materials; Production of energy; Recycling; Recycling of waste; Recycling of waste and trash; Rental of electric power generators; Rental of power-generating equipment; Treatment of materials by means of processing; Treatment of materials in the nature of catalysts and depuratives by means of processing; Vulcanization; Waste processing; Industrial toxic waste disposal