11
Water purification installations, water purifying apparatus
and machines, namely, filters for drinking water, water
filtering apparatus, installations for the conditioning and
cleaning of water, namely, softening installations,
desalination installations, filtration installations,
flocculation and precipitation installations, floatation
installations, detoxification and neutralization
installations, ion-exchanger installations and chemical
sterilization units, parts of complete structures for river
water intake by means of siphon pipes or pumps, namely,
coarse screens, fine screens or drum sieves, pumps for use
in water purification installations, sedimentation tanks,
rapid filters as part of water purification installations,
parts of complete chemical dosing stations consisting of
dissolving tanks and sedimentation tanks; dosing apparatus
and storage tanks as part of water purification
installations, discharging and transporting devices for
chemicals as part of water purification installations;
sedimentation installations; wastewater treatment plants for
domestic and industrial use, plants with biological aerated
filters, membrane filter plants, bioreactors for
purification of industrial wastewater, water treatment
plants for for the treatment of fresh and recycled water;
drinking water treatment plants for treatment of surface
water and groundwater, multi barrier systems; sea and
brackish water desalination plants; evaporators, evaporation
plants; driers for industrial purposes, fluidized bed
driers, sludge drying apparatus, sludge treatment plants
35
Business management services, organization services as well
as professional business consulting services for business
regarding water treatment systems, namely, wastewater
purification, process water treatment plants, evaporators,
drying systems, process water treatment plants, drinking
water treatment plants, systems and sludge treatment plants
37
Erection, installation, supervision of installation,
start-up and commissioning, maintenance, retrofitting and
repair services for water treatment systems, namely
wastewater purification systems, water treatment plant,
desalination plants; erection, installation, start up and
commissioning, repair services for evaporators plants,
sludge treatment plants
42
Technical consulting, project studies, design and project
engineering services for water treatment systems, namely,
wastewater purification systems, process water treatment
plants, drinking water treatment plants, desalination
plants; technical consulting, project studies, design and
project engineering services for evaporators, evaporation
plants, drying systems and sludge treatment plants;
providing scientific and industrial research and development
and providing technical process modeling for water treatment
systems, namely, wastewater purification systems, process
water treatment plants, drinking water treatment plants,
desalination plants as well as for evaporators, evaporation
plants, drying systems and sludge treatment plants
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