The article reports that Denver, Colorado, is launching a new single-stream residential recycling program with an expanded material list to increase the city's waste diversion. Denver Recycles, a department of the Solid Waste Management Division, kicked off the new system in June 15, 2005. The...
When the stored waste heat is depleted, the system can switch to natural gas for continuing wastewater treatment. Although this practice would result in energy savings by utilizing waste heat, the economic and spatial requirements could be high (U.S. Department of Energy, 2008, Jouhara et al....