LCA Results (continued)
Parameters describing environmental impacts
IRP
ETP -fw
HTP-c
HTP -nc
SQP
kgBq U 235 eq
CTUe
CTUh
CTUh
dimensionless
Raw material supply
9.50E-03
7.04E-01
2.62E-08
2.29E-08
1.11E00
A1
2.71E-04
1.01E-02
7.72E-11
5.60E-10
5.78E-02
Transport
A2
Product stage
9.74E-04
9.15E-04
2.87E-11
1.63E-10
2.20E-02
Manufacturing
A3
Total (of product stage)
1.07E-02
7.15E-01
2.63E-08
2.37E-08
1.19E00
A1-3
3.72E-04
1.39E-02
1.05E-10
7.75E-10
8.00E-02
Transport
A4
Construction process stage
1.14E-03
1.18E-02
4.35E-10
1.02E-09
9.20E-02
Construction
A5
MND
MND
MND
MND
MND
Use
B1
MND
MND
MND
MND
MND
Maintenance
B2
MND
MND
MND
MND
MND
Repair
B3
Use stage
MND
MND
MND
MND
MND
Replacement
B4
MND
MND
MND
MND
MND
Refurbishment
B5
Operational energy use Operational water use
MND
MND
MND
MND
MND
B6
MND
MND
MND
MND
MND
B7
Deconstruction, demolition
0.00E0
0.00E0
0.00E0
0.00E0
0.00E0
C1
4.10E-05
1.54E-03
1.16E-11
8.54E-11
8.83E-03
Transport
C2
End of life
Waste processing
1.99E-04
2.95E-03
9.40E-11
1.22E-10
8.58E-02
C3
1.20E-05
4.80E-05
1.93E-12
3.22E-12
4.28E-03
Disposal
C4
Potential benefits and loads beyond
Reuse, recovery, recycling potential
-2.94E-04
-1.09E-02
-1.03E-09
-2.30E-10
-1.02E-02
D
the system boundaries
IRP = Potential human exposure efficiency relative to U235; ETP-fw = Potential comparative toxic unit for ecosystems;
HTP-c = Potential comparative toxic unit for humans; HTP-nc = Potential comparative toxic unit for humans; and SQP = Potential soil quality index.
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