Gu Minglin¹, Liu Yan’e ², Chen Weifang² 

1. Upper Reach Branch, Hydrology Bureau of YRCC, Lanzhou 730030
2. Hydrology Bureau, YRCC, Zhengzhou 450004

Abstract: This paper aims at the influence of floating wastes and solid pollutant flowing from tributaries of Huangshui River and Datong River during flood season on the normal operation of Bapanxia hydropower station in the mainstream of the Yellow River. Making out the sources, kinds and distribution of pollutant, and then to analyze the relation between source, occurrence time and magnitude of flood and quantity and kinds of pollutant. To qualitative forecast pollutant quantity, then put forward principles of pollutant discharging operation at Bapanxia hydropower station.

Key words: Pollutant, Pollutant forecast, Regulation, Bapanxia hydropower station