Libya floods: Why damage to Derna was so catastrophic

Peaces@infosec.pub to World News@beehaw.org – 10 points –
Libya floods: Why damage to Derna was so catastrophic
bbc.co.uk
1

TLDR:

  1. Rains more than 20cm/6in
  2. Dams made of lower quality material were more easily overwhelmed
  3. Fast moving water with debris is quite destructive