V2EX life cycle impact assessment

Life Cycle Impact Assessment

Definition / 定义

Life cycle impact assessment(LCIA)生命周期评价(LCA)中的一个核心阶段,用来把清单数据(如排放、资源消耗)转换并汇总为对环境的潜在影响指标(如气候变化、酸化、富营养化、毒性、资源枯竭等),以便比较产品/服务在全生命周期内的环境影响。

Pronunciation / 发音

/laf sakl mpkt ssmnt/

Examples / 例句

The team used life cycle impact assessment to compare paper and plastic bags.
团队使用生命周期影响评价来比较纸袋和塑料袋。

After compiling the inventory, we ran a life cycle impact assessment to quantify climate change and eutrophication impacts across the entire supply chain.
在完成清单编制后,我们进行了生命周期影响评价,以量化整个供应链中的气候变化与富营养化影响。

Etymology / 词源

这是一个环境科学与工业生态学中的复合术语:life cycle(生命周期)强调“从原料获取到生产、运输、使用、报废/回收”的全流程视角;impact assessment(影响评价)源于环境管理与估传统。该短语在20世纪末随LCA方法学与国际标准化(如ISO框架)逐步固定下来;在实践中常简称为 LCIA

Related Words / 相关词

Notable Works / 著名作品

  • ISO 14040 Environmental management Life cycle assessment Principles and framework(提出LCA框架,LCIA为关键组成)
  • ISO 14044 Environmental management Life cycle assessment Requirements and guidelines(对包括LCIA在内的实施要求与指南作规范)
  • Hauschild, Rosenbaum & Olsen (eds.). Life Cycle Assessment: Theory and Practice(系统讲解LCIA方法、影响类别与建模)
  • Guinée (ed.). Handbook on Life Cycle Assessment: Operational Guide to the ISO Standards(围绕ISO方法论,涵盖LCIA的操作与解释)
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