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] |