Impacts of Climate Change and Human Activities on Runoff and Sediment Load of the Xiliugou Basin in the Upper Yellow River

Table 3

Correlation coefficients between annual runoff, sediment load, and precipitation with different daily precipitation thresholds.

	Categories of rainfall (mm)
	Daily rainfall ≥0	Daily rainfall ≥5	Daily rainfall ≥10	Daily rainfall ≥15	Daily rainfall ≥20	Daily rainfall ≥30
Runoff	0.60^**	0.64^**	0.69^**	0.74^**	0.77^**	0.75^**
Sediment	0.39^**	0.43^**	0.48^**	0.51^**	0.53^**	0.54^**

^**Significant at the 0.01 level.