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(一)产品生命周期评价的内涵产品生命周期评价(Life Cycle Assessment,LCA)是谋求企业可持续发展的一种工具,它分析和评估产品(服务或流程)从生产的原材料投入到废弃物处置的生命周期所有阶段的投入和产出,以及这些投入和产出对环境的影响并计算发生的环境成本,从而获得产品相关环境成本信息的总体情况,为产品(服务或流程)环境性能的改进提供完整和准确的信息。
(I) Connotation of Product Life Cycle Assessment Life Cycle Assessment (LCA) is a tool for sustainable development of enterprises, which analyzes and evaluates the product (service or process) from raw material input to waste disposal , And the impact of these inputs and outputs on the environment, and the calculation of the environmental costs that occur, so as to obtain an overview of the information on the costs associated with the products and improve the environmental performance of the products (services or processes) Provide complete and accurate information.