Research Article
Responses of Streamflow to Climate Change and Human Activities in a River Basin, Northeast China
Table 2
Summary of annual precipitation, streamflow, and runoff coefficient during 1954–2010.
| Period | Prechange 1954–1964 | Postchange 1965–2010 | Full time frame 1954–2010 |
| Precipitation | | | | Mean (mm) | 927.70 | 774.66 | 804.20 | Standard deviation | 179.12 | 181.76 | 189.71 | Coefficient of variation | 0.19 | 0.23 | 0.24 | Streamflow | | | | Mean (mm) | 385.45 | 154.39 | 198.98 | Standard deviation | 161.02 | 112.98 | 152.81 | Coefficient of variation | 0.42 | 0.73 | 0.77 | Runoff coefficient | 0.40 | 0.18 | 0.22 |
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