An Assessment of Human versus Climatic Impacts on Jing River Basin, Loess Plateau, China

Table 2

Statistics for runoff (), sediment concentration (SC), sediment load (), precipitation (pptn), and potential evapotranspiration (ET₀) for the Jing River for 1958–2012.

Statistic			SC	a.pptn	a.ET0
	Mm^3	Mt	kg m^−3	mm	mm
Mean	1596.6	214.8	163.3	503.7	943.4
Minimum	701.8	27.8	21.5	353.4	792.1
(Year)	(2009)	(2011)	(2011)	(1997)	(1964)
Maximum	4184.0	703.0	333.0	781.3	1046.7
(Year)	(1964)	(1964)	(1977)	(1964)	(1997)
Median	1410.0	160.0	141.0	488.6	949.6
Standard deviation	6.7	1.5	78.1	97.6	57.0
Confidence levels (95.0%)	1.82	0.41	21.12	26.38	15.41
Coefficients of variation	0.421	0.708	0.478	0.194	0.060