Monday, August 27, 2018

What is This World Coming to?


I firmly believe in climate change. In my mind, it is here, and it’s going to get bad.

But I’m not here to debate that with anyone. So, for the purpose of this series of blog entries, let’s say I’m trying to figure out what could happen (climate-wise) in the next 50 years, and how it will effect the people who have to live through it. Well, try to live through it.

The sea level will rise. There has been and still is a lot of water on the Earth that is not located in the seas. It’s not a liquid, it’s solid in the form of snow and ice. Glaciers, sea ice, and so on. This has all been melting at an increasing pace, and probably will continue until snow and ice become rare items.

You can already see the sea level rising, if you look; Miami FL has streets that are underwater during high tides. Miami Beach, located on a barrier island that barely qualifies as dry land, is quietly raising its streets, particularly the ones that run along the edges of the island.

After Hurricane Katrina hit New Orleans, there was much talk of how badly the shoreline was being eroded. If I remember right, there is an oil refinery or some such that was built on the shore. Now it is pretty much an island, and the road leading to it may or may not be passable during high tides. Those tides even reach 5 or 10 miles inland, making it hard to get in or out of small towns that dot that road. The road, I understand, has been raised in a lot of places, making it even harder to navigate in those small towns.

Parts of Amsterdam in The Netherlands are 18 feet below sea level. Much of The Netherlands consists of land ‘reclaimed’ from the sea and thus below sea level. They did this by building dikes, dams and canals to control where the water could go. This will be an ever increasing chore, as the sea rises.

So I find myself wondering, what happens when the sea rise reaches that critical point, whatever it is? Will The Netherlands continue building their dikes taller, until they loom and cast an ominous shadow over the land they are intended to protect? Is that possible? Does it make more sense to raise the land they are living on? Is that possible?

At what point do people simply give in to nature and move to higher ground? Do those who are displaced get any assistance from their government, or do they have to abandon the home they’ve had for who knows how long, take what they can to some other place, and try to start over again? I suspect the latter, because the former would probably bankrupt any government.

Even if Earth’s population doesn’t grow beyond what it is now, it’s possible the concentration of that population will increase, because there could be less land for us to live on.

Well, with the next entry, we’ll continue with the water theme. Yes, there is more about water to think about.

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