-
1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
chemicals for use in cleaning water; chemicals for use in waste water treatment; chemicals for use in cleaning water; chemicals for use in the treatment of waste water; water purifying chemicals
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5
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
microbiocides for waste water treatment
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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
industrial water management and recycling machines, namely, machines for separating recyclable materials; machines for removing waste materials during industrial processes
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
separators for the cleaning and purification of water liquids; waste water purification apparatus, installations and tanks; water purification installations and waste water purification installations; waste water treatment equipment, namely water treatment tanks, water filtration units, reverse osmosis units, resin chambers, ion exchange units, filter press units, and bio reactors
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37
Building construction; repair; installation services
installation or repair of industrial waste treatment plants; installation or repair of industrial waste water treatment plants
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40
Treatment of materials
recycling of industrial waste materials, chemicals, and waste water; waste water treatment services
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
scientific research in the field of wastewater analysis; technical design and planning of industrial waste management plants