https://www.umass.edu/news/article/floods-insufficient-water-sinking-river-deltas-hydrologists-map-changing-river
New research by UMass Amherst and the University of Cincinnati shows a rapid shift of water upstream over 35 years.
sinking riverfloodswaterdeltashydrologists
https://www.sciencedaily.com/releases/2009/09/090920204459.htm
A new study indicates most of the world's low-lying river deltas are sinking from human activity, making them increasingly vulnerable to flooding from rivers...
river deltashuman activityworldsinkingdue