· ew-mfa( ) tmr} dpo (domesticprocessedoutput) import deu (domestic extraction used) export water...

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1

循環資源-4資料3

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} DMI (DMC), RMI (RMC), TMR} Economy-wide Analysis2�%5 �3�*7��6�;<>= �

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Two Decoupling Concepts

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4

Human Well-Being

Economic Growth

Resource Use

Associated Environmental Impact

Resource Decoupling (dematerialization: 脱物質化)

Impact Decoupling

Time

GDP

MFA ��

LCA ��

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DPO(Domestic Processed Output)

Import

DEU(Domestic

Extraction

Used)

Export

Waterand Air Water

Vapor

Domestic Environment

Economic Processing

StockDMC(Domestic

Material

Consumption)

DMI(Direct

Material

Input)

NAS(Net Addition

to Stock)

ForeignHiddenFlow

Domestic Hidden Flow

TMR

5

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DMI (DMC), RMI (RMC), TMR

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RME=�7J>?,@JB/S$�=+-DRaw Materials>C%�B#=*;<MP@?(��6<F����A��5K@+FBC�5K@+)>@KD(�-DAMDL��7J:EANOL�J@?CGCI5K@+)

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Life cycle of materials

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11

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Copper Mines Environment Method

Mine A Forestry Open Pit

Mine B No Green Open Pit

Mine C No Green Block Caving

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0%

20%

40%

60%

80%

100%

TMR_Metal CO2 LUI EF

MineA MineB MineC

12

Modified from Murakami et al. (2015): Environmental Impact Indicators and Mining Method, Proceedings SDIMI 2015

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����� Hernandez, M., Messagie, M., De Gennaro, M., & Van Mierlo, J. (2017). Resource depletion in an electric vehicle powertrain using different LCA impact methods, 120, 119–130. �������

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