Perilously situated between rising sea levels and pressures from upstream lie coastal river deltas and their roughly half a billion inhabitants. These regions have played an important role in societal development since the last ice age, offering flat, fertile lands with abundant freshwater which are ideal for agriculture. In recent times, coastal river deltas have become hubs of the global shipping trade, giving rise to fast-growing megacities such as Dhaka, Cairo and Shanghai.
But these areas are now facing growing risks under all of theSea level rise and its associated impacts, such as salinization, are a key threat to deltas. But it's not just the rising sea that creates such risks—deltas themselves are sinking. Our results show that land subsides as much as three times faster thanAll land rises and falls as the Earth's crust slowly changes shap
Source: Energy Industry News (energyindustrynews.net)
River Deltas Climate Change Rising Sea Levels Salinization Land Subsidence Societal Development Global Trade
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