It solved the problem of longitudinal management of pollution source management software caused by enterprises mergence, recombination and renaming, etc.
解决了因企业合并、重组、更名等因素对污染源管理软件产生的纵向管理困难的问题。
Therefore, it is meaningful to carry out empirical studies on the risk management theory and assessment method in terms of the accidental pollution events in source water area.
因此，从水源地安全的角度出发，针对水源地突发性污染事件进行风险评价理论及方法的实证研究，具有一定的现实意义。
Problems of water source, flood disaster, and water pollution are the three hydrological responses in urbanization process, also are the main issues in water environment management.
水源问题、洪水问题、污水问题是城市化过程中的三大水文响应，也是城市水环境管理研究的重要课题。
The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.
暴雨径流是重要的地面污染源之一，对它的控制和管理是区域水质改善计划中的主要内容。
This model can provide scientific methods for urban water environment programming and non-point source pollution control and management.
该模型可为城市水环境规划、面源控制和管理研究提供科学手段。
Agricultural non point source pollution assessment is the basis of field management and water pollution control, which is significant when carrying out best management practices to farm ecosystems.
农业非点源污染的评价是农田管理和水质控制的基础工作，对实施农田最佳管理措施具有指导意义。
It is important to quantitatively characterize biological nitrogen fixation (BNF) of soybean for farmland fertilizer management and non-point source pollution control.
定量描述大豆生物固氮量对于施肥管理以及农业非点源污染控制具有十分重要的意义。
In China, point source pollution has been under control in watershed management; therefore, the problems of non-point source pollution control are highlight important.
我国的流域水管理已经基本实现了对点源污染的控制，因此面源污染的问题日显重要。
In China, point source pollution has been under control in watershed management; therefore, the problems of non-point source pollution control are highlight important.
我国的流域水管理已经基本实现了对点源污染的控制，因此面源污染的问题日显重要。
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