摘要
建立了水质一维稳态参数反问题模型,并根据脉冲谱(PST)反演方法推导出计算农药DDVT和甲基1605的三参数反演公式,研究了农药污染物在河流水体的自净规律,并对离散系数、衰减系数和综合影响参数随空间或时间变化规律进行定量计算,为合理利用自然净化能力、以较少代价换取较高的水环境质量提供科学依据.
This article the three paraments inverse formula of insecticide pollution were presented in one dimensional stable advection diffusion equation.Insecticide autopurification law in changjiang river was studied and was calculated by quota in time and space.It is shown that this method is effective in practice.
出处
《水电能源科学》
1997年第1期1-5,共5页
Water Resources and Power
基金
国家自然科学基金