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.
No comments:
Post a Comment