摘要
本文阐述了开发区环境影响评价过程中开发区工业用水量预测的重要性及存在的问题,采用综合指标法和行业用水系数法分别计算了某开发区的现状用水量和规划期间的用水量,行业用水系数法的预测结果与现状吻合较好。对比分析了两种方法的依据、原理及优缺点,行业用水系数法的依据数据更新快,方法适应性好,且逐渐得到认可,推荐采用行业用水系数法进行开发区工业用水量的预测。
In this paper, the importance and existing problems of prediction for industrial water consumption in development area during environmental impact assessment are analyzed. Overall Target Method and Industrial Water Use Coefficient Method are applied to calculate the present water consumption and that during the program period, of which the prediction results by the latter fitted the present water consumption better. The basis, principle and good/bad points of the two methods are compared. It shows that the Industrial Water Use Coefficient Method is better due to its fast data updating and good suitability, which is accepted gradually. Therefore the Industrial Water Use Coefficient Method is recommended to predict the industrial water consumption in the Development Areas.
出处
《四川环境》
2009年第3期37-40,共4页
Sichuan Environment
关键词
开发区
工业用水量
行业用水系数法
Development area
industrial water consumption
Industrial Water Use Coefficient Method