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渭河干流纳污能力 与限制排污总量分析 PowerPoint PPT Presentation


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渭河干流纳污能力 与限制排污总量分析. 陕西省水文水资源勘测局 2009 年 10 月 18 日. 目的意义 根据水功能区水质目标,计算在不同设计流量下渭河干流水功能区的纳污能力 , 依据核定渭河纳污能力 , 结合流域经济社会发展规划和水资源保护与水污染控制要求 , 提出限制排污总量意见,明确渭河干流限制纳污“红线”,严格控制入河排污总量,为关中 — 天水经济区可持续发展的提供可靠支撑。 基本概念 水功能区的纳污能力,指在设计水文条件下,某种污染物满足水功能区水质目标要求所能容纳的该污染物的最大数量,以吨 / 年表示。. 内 容 提 要.

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渭河干流纳污能力 与限制排污总量分析

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695.55m3,13.75t1.10t/a


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CODNH3-NCS


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CODcr NH3-N mg/L


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