TY - GEN AU - De Toffol,S AU - Engelhard,C AU - Rauch,W TI - Combined sewer system versus separate system--a comparison of ecological and economical performance indicators SN - 0273-1223 PY - 2007///0611 KW - Cities KW - Cost-Benefit Analysis KW - Models, Theoretical KW - Rivers KW - Sewage KW - analysis KW - Waste Disposal, Fluid KW - economics N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.2166/wst.2007.116 ER -