| 摘要 |
PROBLEM TO BE SOLVED: To output by automatically specifying a river flow control facility where the influence of a water level change and a rainfall is exerted. SOLUTION: A river flow control facility is provided in a river position where the change of information obtained in the respective set positions of a plurality of water level gauges A, etc., rainfall meters a, etc., installed in the respective designated positions for obtaining information related to the water level change of the river is influenced. This system includes GIS 2 for storing the information of the river flow control facility, and outputting the information of the river flow control facility provided in an influenced river position according to the stored information corresponding to the information specifying designated one of the water gauges A, etc., and rainfall meters, a etc. Further, the system includes a map information taking means 14 for obtaining information from the plurality of the water level gauges A, etc., and the rainfall meters a, etc., to obtain the output of the GIS 2 according to the determination result of determining means 12 for determining whether the output of the GIS 2 is obtained or not, and a control means 15 for displaying according to the information of the taken river flow control facility.
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