U.S. federal trademark · Serial No. 86679061 · Reg. No. 4935738
Environmental wastewater services, namely, treatment of wastewater and sewage; Removal of wastewater pollutants, namely, soluble biological oxygen demand, total biological oxygen demand, total kjeldahl nitrogen, and ammonia nitrogen; treatment of wastewater, namely, treating wastewater in a common flow equalization reactor and dissolved air flotation structure
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