For decades transportation legislation actions have demonstrated the desire to plan, design and operate multi-modal surface transportation systems (National Complete Streets Coalition [NCSC], 2009). The push for multi-modal operations stems from several key concerns including environmental...

In this study, the effects of non-uniform flow due to: (i) inflow from tributaries and (ii) the presence of a downstream control structure (such as a weir or a barrage), on the optimal waste load allocation decision and the resulting cost-equity trade-off relationships, have been investigated....