The city of Dubai
in the United Arab Emirates
is the most ambitious urban planning project in history. It is a kind of Milton
Keynes writ large. Apparently a quarter of all the building cranes
in the world can be found in Dubai
and it has even created artificial islands in the shapes of palm trees and maps
of the world. It's a showcase of Middle Eastern oil-soaked opulence. It is home
to the world's tallest building, the Burj Khalifa, 2,717 feet tall, and also
many others that are enormous, modern, elegant and unusual shapes. However,
like much of the Middle East , Dubai
has a hot dry desert climate. There is no surface fresh water. Therefore Dubai 's
water supply has to come from the sea. The UAE has twelve desalination
facilities that supply all the country's drinking water, as well as water for
industry, irrigation and hygiene. This is expensive and causes many
environmental problems, see background links below. However a company in the
UAE has come up with an incredible plan. The National Advisor Bureau Ltd wants
to tow an iceberg from the Southern Ocean to the Persian Gulf
which will be melted down for water. Unlike the Arctic , most
Antarctic icebergs are made of fresh water instead of frozen seawater. They
will send some ships to Antarctic waters, take an iceberg and move it to the
UAE. This can be one up to seven thousand feet across and weighing up to one
hundred million tons. This contains enough water to supply all of the needs of Dubai
for five years. There are some major problems with this proposal. Firstly, as
soon as the iceberg leaves the cold South Polar Region
and enters the balmy waters of the Gulf, it will melt. The company will be in a
race against time to tug the iceberg the seven thousand miles to its
destination before it vanishes like an ice cube in a hot bath. The founder
estimates that a maximum of thirty percent of the ice could melt during the
journey and that will still make it worthwhile. But once you get the iceberg to
Dubai where will you store it? It
will need to be kept in a chilled location before it is mined for drinking
water. If it is really seven thousand feet long you'd need a huge refrigerated
pen. Would running that be any less expensive and energy consuming than simply
sticking to the desalination plants? If the water operation is successful, the
company even suggested bringing more and more icebergs to Dubai
in order to create a microclimate where it will rain. I'm not sure that would
work, or even be desirable if it did. It might have unintended side effects on
the local wildlife. Also it would need to be a regular supply of icebergs.
Could the company really manage that? This sounds to me like a publicity stunt
that will never actually happen. What's more, for reasons I have addressed many
times before, for example see the background links below, the means exists to
desalinate seawater in plants powered by free energy, making their capacity
virtually limitless. It simply needs to be declassified.
See here for
background: https://hpanwo-voice.blogspot.com/2015/07/llyn-celyn.html.
9 comments:
Am i missing something? Surely someone would sell them some bottled water if they want clean water.
I have 0 problems with towing icebergs I think that's a badass way to spend your time good job Dubai...
Jezzy. I'm sure they do, but this cannot replace the mains supply. You need it for toilet flushing and bathing too.
Dominik. If somebody wants to, sure. I just think it's time-consuming and superfluous for the reasons i state in the article.
Many thanks for putting a picture of an 'iceberg' as a prelude to your blog for I wouldn't have had a clue what you were talking about otherwise.
When's the new book coming out?
Bernie
Bernie... or Beezart. Do you think I can't see through you? I can spot you every time!
Hahaha sorry Ben but that comment from Bernie made me laugh. Cheers mate. Paul.
No problem, Anon. If you get amusement from the trolls it rubs their faces in it even more.
Trolls ruin things for the rest of us who try to understand these things better. Why don't people, trolls, have more respect?
Lucy
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