35
Transportation and storage of, refuse and recyclable materials; refuse transportation and storage; transportation, packaging and storage of goods; hiring out of storage and refuse containers
40
Reprocessing and conversion of refuse and recyclable materials, namely the recovery of valuable materials, namely, glass, metals, paper and chemicals; decontamination of hazardous materials; sorting of refuse and recyclable materials; recycling
42
Technical planning and engineering for environmental facilities; development, planning, projection and execution of authorization procedures for facilities, equipment and processes regarding chemical, physical, thermal, biological treatment and processing and/or dumping refuse; conducting chemical, analytical and toxicological investigations of all kinds for others; scientific and technical analysis and evaluation of soils, waters and gases; technical planning and development of environmental protection processes and facilities in the field of environmental hygiene and energy supplies; technical project planning in the nature of architectural and technical design of environmental facilities, namely, purification, incineration and drainage facilities