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水文档案主要包括各项水文观测、水质监测、水情预报、水文计算分析档案。它在防洪调度中有着非常重要的作用。一、水文档案是洪水预报的重要依据面对严重的洪涝灾害,做好水文档案的整理,强化洪水预报工作显得尤为重要。洪水预报就是在分析以往洪涝灾害发生变化的基础上对自然界未来洪水情况的变化进行预报。洪水预报的资料主要来源于长期的观测、整理、计算出来的有关水文、气象档案。水文档案的准确性、长期性、广泛性直接影响
The hydrological files mainly include various hydrological observations, water quality monitoring, hydrological forecasting and hydrological calculation and analysis files. It plays a very important role in flood control operation. First, hydrological archives is an important basis for flood forecast In the face of serious floods, hydrological files do a good job to strengthen flood forecasting is particularly important. Flood forecasting is based on the analysis of changes in past floods on the basis of future changes in the nature of the flood forecast. Flood forecast data mainly come from long-term observation, sorting and calculation of hydrological and meteorological files. Accuracy of hydrological files, long-term, extensive direct impact