(1) - Chemicals for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; flocculants, coagulants, and filter aids in liquid, granular or powder form for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; dose controllers and dose dispensers for industrial use to be used in conjunction with water treatment applications in recreational water, grey water and drinking water environments.
(2) - Construction and installation of water treatment facilities; maintenance of water treatment equipment; repair of water treatment plants and equipment.
(3) - Chemicals for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; flocculants, coagulants, and filter aids in liquid, granular or powder form for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; dose controllers and dose dispensers for industrial use to be used in conjunction with water treatment applications in recreational water, grey water and drinking water environments.
(4) - Construction and installation of water treatment facilities; maintenance of water treatment equipment; repair of water treatment plants and equipment.
(5) - Chemicals for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; flocculants, coagulants, and filter aids in liquid, granular or powder form for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; dose controllers and dose dispensers for industrial use to be used in conjunction with water treatment applications in recreational water, grey water and drinking water environments
(6) - Construction and installation of water treatment facilities; maintenance of water treatment equipment; repair of water treatment plants and equipment
(7) - Chemicals for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; flocculants, coagulants, and filter aids in liquid, granular or powder form for industrial use to be used in conjunction with water treatment in recreational water, grey water and drinking water environments; dose controllers and dose dispensers for industrial use to be used in conjunction with water treatment applications in recreational water, grey water and drinking water environments.
(8) - Construction and installation of water treatment facilities; maintenance of water treatment equipment; repair of water treatment plants and equipment.
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