The 620C advanced treatment unit from Eliminite can be used for high-strength commercial waste applications. It is also designed to serve residential community developments where a centralized treatment solution is preferred. The system is engineered to satisfy stringent nitrogen removal requirements and function optimally under adverse cold-weather, high-altitude conditions, requiring little maintenance and virtually no active operation effort. Systems can be fit to unique site requirements. 888/406-2289; www.eliminite.com.