Dams and Impounded Rivers - River Dynamics and Integrated River Management - page 425

Fig. 7.23 Number of dam failures in the period from 1954 to 2003 in China (dams in Taiwan are not included)
Fig. 7.24 Distribution of spectral density of dam failure events
Fig. 7.25 Distributions of the number of the sunspots and the number of dam failure events in the period from 1954
to 2005