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33 3500 - Packaged Sewerage Treatment
(Typically on-site water treatment)
See also:
22 1360 - Septic Tank and Leachfield Systems
Aqua-Aerobic Systems
- includes biological, filtration, aeration, mixing and membranes
Bio-Microbics
Degremont Technologies
EEC (USA)
Front Range Precast Concrete
- FLXX® watertight concrete tanks for septic, grease interceptors, water cisterns and HOOT ATU's
JWC Environmental
Mack Industries
NCS
OilTrap Environmental Products
Pan America Environmental
- Industrial wastewater treatment systems.
Walden Corporation