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. 2020 Jul 24;746:141183. doi: 10.1016/j.scitotenv.2020.141183

Table 1.

Value of objective functions.

Objective Z1 (million Toman) Z2 Z3 (kg)
Z1 2.280 0 25,068
Z2 14.880 0 25,068
Z3 107.936 1,262,641 0
Goal Programming 78.989 1,259,501 36

One million Tomans: Approximately 100 US dollars.