Table 2 Trend analysis of annual BW and GW resources using the M–K test in the SRB.

From: Impacts of climate variability and land use on the blue and green water resources in a subtropical basin of China

Index

Trend test

Significance

Trend rate (mm/a)

Z values

BW

1.569

0.11

–

GW

1.051

0.89

–

GWF

1.125

1.68

0.1

GWS

 − 0.039

 − 0.14

–

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