ReddithotTechnology

TIL Japan built flood-control shafts large enough to fit the Statue of Liberty. The system can pump 200 cubic meters of water every second, is used only about 7 times a year, and still prevented an estimated ¥148.4 billion in flood damage during its first 18 years.

#3 rang actuelReddit · todayilearned 12 sept., 02:00 UTC

Popularité plateforme9537Métrique source brute

Résumé IA

Japan's massive flood-control shafts prevent billions in damage.

Résumé généré par l'IA. Vérifiez auprès de la source.

Historique

Dynamique dans le temps

Rang et popularité brute des instantanés correspondants.

Position

Actuel#3

Meilleur rang#2

Rang le plus bas#5

11 sept., 20:00 UTC12 sept., 02:00 UTC

Popularité brute

Actuel9,5 k

Popularité max9,5 k

Popularité min1 k

11 sept., 20:00 UTC12 sept., 02:00 UTC