Why Is Flood So Damaging

This video will discover how flood forms(reasons), how important is the preparation before the disaster, and why it is so damaging by comparing two stupendous floods: Zhengzhou Flood 2021 and European Flood 2021. credits: 1. Title: File:20210720 Zhengzhou Floods2.jpg Author: Walter Grassroot Source: https://commons.wikimedia.org/wiki/File:20210720_Zhengzhou_Floods2.jpg (https://commons.wikimedia.org/wiki/User:Walter_Grassroot). License: the Creative Commons Attribution-Share Alike 4.0 International license https://creativecommons.org/licenses/by-sa/4.0/deed.en 2. Title: File:20210803 Damaged VW Passat in Zhengzhou.jpg Author: Windmemories Source: https://commons.wikimedia.org/wiki/File:20210803_Damaged_VW_Passat_in_Zhengzhou.jpg (https://commons.wikimedia.org/wiki/User:Windmemories). License: the Creative Commons Attribution-Share Alike 4.0 International license https://creativecommons.org/licenses/by-sa/4.0/deed.en 3. Title: File:20210728 Mourning for the victims in the flood at Shakoulu Station 02.jpg Author: Windmemories Source: https://commons.wikimedia.org/wiki/File:20210728_Mourning_for_the_victims_in_the_flood_at_Shakoulu_Station_02.jpg (https://commons.wikimedia.org/wiki/User:Windmemories). License: the Creative Commons Attribution-Share Alike 4.0 International license https://creativecommons.org/licenses/by-sa/4.0/deed.en 4. Title: File:20210721 Mud and damaged cars on Dongfeng E. Road after flood.jpg Author: Windmemories Source: https://commons.wikimedia.org/wiki/File:20210721_Mud_and_damaged_cars_on_Dongfeng_E._Road_after_flood.jpg(https://commons.wikimedia.org/wiki/User:Windmemories). License: the Creative Commons Attribution-Share Alike 4.0 International license https://creativecommons.org/licenses/by-sa/4.0/deed.en