Impacts of Climate Variability and Human Activities on the Changes of Runoff and Sediment Load in a Catchment of the Loess Plateau, China

Figure 3

Variation in annual runoff and sediment load at Huangfu station ((a), (c) annual runoff changes and cumulative anomaly test; (b), (d) annual sediment load changes and cumulative anomaly test).

(a)

(b)

(c)

(d)