Debris flows in Jiangjia Gully, China. The left photo was taken on August 13, 1991, and the right on August 4, 1998.
Effects of repeated debris flows. The left photo was taken on August 20, 1993, and the right on August 3, 1998.
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Debris flows in Jiangjia Gully, China. The left photo was taken on August 13, 1991, and the right on August 4, 1998.
Effects of repeated debris flows. The left photo was taken on August 20, 1993, and the right on August 3, 1998.
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