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Table 2 Shipping cost for waste to facilities

From: Robust interval quadratic programming and its application to waste management under uncertainty

  k = 1 k = 2 k = 3
Waste transport cost (to landfill) ($/t)
D1 [8.44-0.0073x, 10.34-0.0090x] [8.87-0.0076x, 10.86-0.0093x] [9.57-0.0082x, 11.73-0.0100x]
D2 [6.74-0.0059x, 9.41-0.0082x] [7.07-0.0061x, 9.88-0.0085x] [7.64-0.0065x, 10.67-0.0091x]
D3 [5.60-0.0049x, 8.40-0.0073x] [5.88-0.0051x, 8.82-0.0076x] [6.35-0.0054x, 9.52-0.0081x]
D4 [7.30-0.0063x, 9.59-0.0083x] [7.67-0.0066x, 10.07-0.0087x] [8.28-0.0071x, 10.88-0.0093x]
D5 [0.98-0.0009x, 6.74-0.0058x] [1.03-0.0009x, 7.07-0.0061x] [1.11-0.0009x, 7.64-0.0065x]
BJ [3.26-0.0028x, 3.75-0.0032x] [3.42-0.0029x, 3.93-0.0034x] [3.69-0.0031x, 4.25-0.0036x]
NG [2.88-0.0025x, 3.31-0.0029x] [3.02-0.0026x, 3.47-0.0029x] [3.26-0.0028x, 3.75-0.0032x]
CJ [3.45-0.0030x, 3.98-0.0034x] [3.62-0.0031x, 4.18-0.0036x] [3.91-0.0033x, 4.51-0.0038x]
XM [2.51-0.0022x, 2.88-0.0025x] [2.64-0.0022x, 3.03-0.0026x] [2.85-0.0024x, 3.27-0.0028x]
HG [2.49-0.0022x, 2.87-0.0025x] [2.62-0.0030x, 3.01-0.0026x] [2.82-0.0024x, 3.25-0.0028x]
NH [3.37-0.0029x, 3.88-0.0034x] [3.54-0.0030x, 4.08-0.0035x] [3.83-0.0033x, 4.40-0.0037x]
Waste transport cost (to incinerator) ($/t)
D1 [3.27-0.0028x, 5.77-0.0050x] [3.43-0.0029x, 6.06-0.0052x] [3.71-0.0032x, 6.54-0.0056x]
D2 [4.17-0.0036x, 6.26-0.0054x] [4.38-0.0038x, 6.57-0.0056x] [4.73-0.0040x, 7.10-0.0060x]
D3 [3.45-0.0030x, 6.66-0.0058x] [3.62-0.0031x, 6.99-0.0061x] [3.91-0.0033x, 7.55-0.0064x]
D4 [1.04-0.0009x, 2.30-0.0020x] [1.09-0.0009x, 2.42-0.0021x] [1.17-0.0010x, 2.61-0.0022x]
D5 [2.83-0.0025x, 7.15-0.0062x] [2.97-0.0025x, 7.51-0.0065x] [3.21-0.0027x, 8.11-0.0069x]
BJ [0.48-0.0004x, 0.55-0.0005x] [0.50-0.0004x, 0.57-0.0005x] [0.54-0.0005x, 0.62-0.0005x]
NG [0.78-0.0007x, 0.89-0.0008x] [0.82-0.0007x, 0.94-0.0008x] [0.88-0.0007x, 1.02-0.0009x]
CJ [1.92-0.0017x, 2.21-0.0019x] [2.01-0.0017x, 2.31-0.0020x] [2.17-0.0018x, 2.50-0.0021x]
XM [1.74-0.0015x, 2.01-0.0017x] [1.83-0.0016x, 2.10-0.0018x] [1.98-0.0017x, 2.27-0.0019x]
HG [1.35-0.0012x, 1.55-0.0013x] [1.42-0.0012x, 1.63-0.0014x] [1.53-0.0013x, 1.76-0.0015x]
NH [3.37-0.0029x, 3.88-0.0034x] [3.54-0.0030x, 4.08-0.0035x] [3.82-0.0033x, 4.40-0.0037x]