The Spatiotemporal Variations of Runoff in the Yangtze River Basin under Climate Change

Table 4

Preliminary study of aberrance point by M-K test.

Yangtze River	Control station	Variation point (preliminary)
Upper reach	WX	1961	2004
	YC	1961	1972	2000
Middle reach	LS	1961	2004
	WHG	1963	2004
Lower reach	HK	1988
	DT	1968	1972	2004