Global sea level rise caused by fossil fuel burning is an issue that is creating worsening impacts to cities, nations, and civilization itself. And according to recent reports out of Vietnam, 1.7 million people have migrated from the low-lying Mekong Delta region over the past decade. Primary causes included climate change and poverty.
(Sea level rise now threatens all low-lying regions with increased flooding, loss of crops, and, in some cases, forced migration. Recent reports indicate that hundreds of thousands have already left the Mekong delta as a result.)
Rising oceans have forced Vietnam to erect a system of dykes of up to 4 meters in height in an increasingly complex system of coastal defense barriers. These barriers have saved lands from inundation as the ocean off the low-lying Mekong Delta continues to rise year-after-year. However, the dykes have not prevented salt water from moving further and further up…
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