生命周期评价研究方法与展望

Research Methods and Prospects of Life Cycle Assessment

生命周期评价是一种评价产品、工艺过程或活动从"摇篮到坟墓"的整个生命周期各阶段所引起的环境压力的工具,在国际上受到广泛关注,而我国对生命周期评价方法的研究尚处于起步阶段。本文对生命周期评价的概念做了简要介绍,并对其技术框架、特征及其未来发展进行简要分析。

Life cycle assessment is a tool to evaluate the environmental pressure caused by the whole life cycle of products,process or activities from"cradle to grave",which is widely concerned internationally.However,the research on life cycle assessment method in China is still in its infancy.In this paper,the concept of life cycle assessment is briefly introduced,and its technical framework,characteristics and future development are briefly analyzed.