Question

What have made the flod dengerus in recent decades ?​

Answer 1

1- 1931 China floods, China

By far the deadliest flood in the known history of humanity. A 2-year-long drought was followed by heavy snowstorms, even heavier rains and high cyclone activity. By July 1931, three of the biggest rivers in China (Yangtze, Yellow River, and Huai) were flowing above their maximum limits.

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