Haruvy, Nava; Offer, Ram; Hadas, Amos; Ravina, Israela - In: Water Resources Management 13 (1999) 5, pp. 303-314
The optimal wastewater treatment level is affected by costs, hazards and benefits. Lowering the wastewater treatment level decreases fertilization costs because of the increased levels of available nutrients left in the water, and irrigation costs decrease if water prices reflect the lower...