Those must be dams & servoirs built in 70s? The Chinese have become SUPER BUILDERS now - the sterling infra I have seen rolling out like clockwork. Noone can match. They obviously need to uproot or upgrade those old works.
Climate-inspired flooding needs very resilient engineering. Not Moi's gabions
Germany is under flush floods noone saw coming - folks had barely a few days warning.
As these wild California fires become perennial expect startups focused on anti-fire solutions. Drought was no big problem before with piped water but now this is a nightmare.