Two linear programming models are presented for determining the amount of wastewater treatment required to achieve at minimum cost any particular set of stream dissolved oxygen standards within a ...

R. M. Van Slyke, Roger Wets, L-Shaped Linear Programs with Applications to Optimal Control and Stochastic Programming, SIAM Journal on Applied Mathematics, Vol. 17, No. 4 (Jul., 1969), pp. 638-663 ...