This dataset contains the water level and flow velocity observation data of point 2 in the encrypted observation of runoff in the middle reaches of the Heihe River from January 1, 2014 to December 31, 2014. The observation point is located at Heihe Bridge on National Highway 312 in Zhangye City, Gansu Province. The riverbed is composed of sand and gravel, and the cross-section is unstable. The latitude and longitude of the observation point are N38 ° 59 ′ 51.71 ″, E100 ° 24 ′ 38.76 ″, with an altitude of 1485 meters and river channel widths of 70 meters and 20 meters. The water level observation adopts SR50 ultrasonic rangefinder, with a collection frequency of 30 minutes. The data description includes the following parts:
| # | number | name | type |
| 1 | 91125002 | National Natural Science Foundation of China |
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CC BY 4.0 (Creative Commons Attribution 4.0 International License).
