參考文獻
The California department of water resources /Photo Gallery: What’s Left of Oroville Dam’s Shattered Spillway: https://ww2.kqed.org/news/2017/02/28/photo-gallery-whats-left-of-oroville-dams-shatt
California Department of Water Resources: https://www.facebook.com/CADWR/photos/a.10154430768972449.1073742011.95205192448/10154430795252449/?type=3&theater
Wikipedia/Oroville Dam: https://en.wikipedia.org/wiki/Oroville_Dam
Wikipedia/ Oroville Dam crisis: https://en.wikipedia.org/wiki/Oroville_Dam_crisis