40 Water sanitation and treatment services; water purification services; processing products resulting from water treatment and purification, for the manufacture of organic amendments for fertilizing soils, for producing energy or fuels; processing and transformation of waste generated by households, public or private communities and enterprises in particular, ordinary, special, solid, liquid, hazardous waste ; waste purification and regeneration services, namely, recycling of waste; waste and refuse recycling services, waste and refuse composting services; recycling of industrial, household, hospital, special, ordinary waste, from local authorities, and public and private companies; biological and energy recovery services for waste and refuse in the nature of generation of energy from combustion of solid waste; ground clean-up services namely treatment of soil, waste, water; decontamination of hazardous materials, namely, degraded soil and site rehabilitation services; destruction of waste and refuse, incineration of waste and refuse; Management and processing of industrial toxic waste, of industrial, household, hospital, ordinary, special and non-toxic waste; treatment of materials, namely, residues and waste from water treatment; processing of agricultural goods from plants or animals to develop fertilizers, compost and growing media