Waterpollutioncontrolplanning system covers extensive and complicated contents and many data, and so data management is very important.
水污染控制规划系统涉及的内容广泛复杂，数据众多，因此数据管理十分重要。
2
The forward and backward algorithms for watershed waterpollutioncontrolplanning were summarized in this paper as well as their advantages and shortages.
总结了流域水污染控制规划中的正向算法和反向算法及其优缺点。
3
It is a significant sector to expedite working out the waterpollutioncontrolplanning for the East Route basin and strengthen researching on technical policy and implementing schemes.