The feasibility of reducing delivery frequency as a means of lowering energy and transportation costs is examined. Four reduced delivery situations are examined using a net present value criteria. While substantial energy savings are possible the cost of equipment necessary to accommodate these...

Least cost solutions for a three million gallon a day land application of municipal wastewater system are estimated for three levels of capital cost subsidy: no subsidy, 7 5 percent, and 85 percent. Irrigation of reed canarygrass is superior of alfalfa, corn, forests, and natural vegetation...