The Characteristics of Runoff Process Structure Changes under the Influence of Climate Change and Human Activities and the Decomposition of Contribution Rate of Impact Factors

Table 2

Variation in characteristic values of runoff seasonal distribution of Xilinhe River in 1960-2010.

Location	Characteristics	Characteristics		Trending analysis		Test on the station		Before mutation		After mutation
		Average value	Coefficient of variation	Volume	Sig.	Significance	Year	Average value	Coefficient of variation	Average value	Coefficient of variation
Xilinhot	Uneven coefficient	1.339	0.216	0.208	0.041	0.0418	1998	1.15	0.178	1.57	0.307
	Complete adjustment coefficient	0.487	0.078	0.367	0.004	0.0073	1998	0.461	0.054	0.573	0.174