How Dams Deprive the World’s Rivers of Sediment
▻https://thewire.in/158214/worlds-rivers-losing-sediment-matters
De plus,
In the long run though, sediment replenishment projects can only do so much. Sea levels are projected to rise this century by three to six feet, and possibly more. Under such a scenario, vast areas of wetlands and coastlines are likely to be inundated, regardless of efforts to restore #sediments to these ecosystems.