Environmental Science

物质流分析

Material Flow Analysis

A method used to study the flows and stocks of materials within a system to understand the material basis of an economy. / 一种用于研究系统内物质流动和库存的方法，以理解经济的基础。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-02 20:06:10

Sub-knowledge points

Input analysisOutput analysisStock analysis

Higher-order knowledge points

Industrial EcologyCircular EconomySustainable Development

Main parameters and performance indicators

System boundary: The defined spatial and temporal limits of the analysisMaterial type: The specific substances or elements being tracked (e.g., construction materials)Time horizon: The duration over which flows are measured

Open problems

Uncertainty in data collection and estimationComplexity in modeling multi-scale interactionsIntegration with economic models

Related literature

ranked by community stars

Decoding the drivers of urban road material metabolism and environmental impacts: an integrated MFA-LCA-LMDI analysis of Shanghai, ChinaOpen source

物质流分析

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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