Construction and verification of distributed rainfall-runoff model for forested watershed in alpine and gorge region Effects of Forest Ecosystem on Heavy Metals in Water during the Rainfall-Runoff Processes in the Huoditang Forest Area of the Qinling Mountain Range Rainfall-Runoff Response in Self-Similar River Networks ——a Study of a Recursive Replacement Algorithm of Function Research progress on the relationship of pollutants between road-deposited sediments and its washoff Flood return period analysis of the Bayi Reservoir Watershed based on HEC-HMS Model The regulation effect of typical forest on rainfall-runoff in upper reaches of Lijiang River