09
Electrical control apparatus for rainwater harvesting
11
Filtering units for water; sustainable onsite water
recycling and wastewater treatment systems; wastewater
purification units; water filtering apparatus; water
purification and filtration apparatus; water purification
installations; water purification tanks; water purification
units; water purifiers; water purifying apparatus
37
Construction, repair and modification for purposes of
modernization of water, storm drainage and sewer systems,
consulting services in connection with the foregoing
40
Sustainable on-site water recycling and wastewater treatment
services; waste water reprocessing; water filtration and
conditioning services; water treating; water treatment;
water treatment and purification
42
Engineering services, namely, engineering design services
provided to utility, industrial and commercial companies and
governments, and consulting services related thereto,
specifically engineering design of water resource
installations, wetlands and stream restoration design; storm
water management services, namely, design and evaluation to
determine conformity with certification standards,
inspection of storm water conveyance systems and design of
storm water harvesting systems to determine conformity with
certification standards, storm drainage design and
evaluations of pond certifications to determine conformity
with certification standards; to determine conformity with
certification standards, storm drainage design, and
evaluations of pond certifications to determine conformity
with certification standards; environmental services,
namely, water resource management, storm drainage systems,
engineering and hydrological design of restoration of
wetlands and streams