...环境效果指数，环境成本，环境效益 [gap=1512]Key words: environmental accounting， eco-index， environmental impact index， environmental cost， environmental effects ..
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...，环境效果指数，环境成本，环境效益 [gap=1437]Key words: environmental accounting, eco-index, environmental impact index, environmental cost, environmental effects ..
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This module supports environmental analysis for mass stream, process unit and total process flow, then calculate environmental impact index for each process alternative.
该模块可以对物质流、过程单元和总流程提供环境模拟分析，并计算过程方案的环境影响指数。
This paper proposed an index named "chemical Green index", which is based on the methods of environmental impact evaluation of chemical.
本论文综合了国内外各种评价化学物质对环境影响的方法，提出了化学物质的绿色指数。
Environmental impact assessment of water resources project is a multi-index hierarchy complex, of which the key problem is how to quantify with reason the weights of each index of the system.
水资源工程环境影响评价是由众多指标组成层次结构的复杂系统，其关键问题是如何合理确定各评价指标的权重。
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