摘要
将国家环境水质标准与待确定的污染带范围联系起来,结合自然降解与边界影响,给出污染带计算的一般公式,并结合实例分析了污染带允许氏度与削减量之间的关系,方法可供水质管理最优化决策参考。
Considering natural decrease, boundary limit and national standard of water quality,a calculation method for the range of the contaminated zone is presented in this paper. The Newtonian iteration method can be used for solving the equations. An example is displayed for the relation between the allowable length of the contaminated zone and the amount of decrease. The present method is useful for water quality management and optimum decision -making.
出处
《水资源保护》
CAS
1999年第2期32-34,共3页
Water Resources Protection
基金
国家自然科学基金!59779021
关键词
污染带
环境水质标准
削减量
contaminated zone,environment water quality standard,decrease amount