Joe Blake
24th November 2012, 21:12
This came in on my newsfeed the other day.
http://www.abc.net.au/news/2012-11-19/world-bank-issues-global-warming-warning/4379634
And this from a fairly conservative organisation.
It's interesting that with all the concern about low lying Pacific Islands being submerged by rising sea levels it was Manhattan Island that suffered a crushing blow. I wonder whether the same situation following Hurricane Katrina will occur with certain areas hit by storm surges etc become insurance "no go areas" and the residents and property owners find themselves unable to get insurance. Because of the "importance" of the Manhattan area, it might survive one such inundation but if it happens again ...?
There have been plans afoot for some time now to "flood proof" the area, but no matter which way you slice it, the cost is going to be almost astronomical, in financial AND environmental terms.
http://www.huffingtonpost.com/2012/11/20/hurricane-sandy-2012-sea-walls-storm-protection_n_2162643.html
I think we should also be watching Asia now as well, and I point to the city of Shanghai. It seems that parts of this city are set upon an alluvial plain, built up from the silt deposits by the Yangtze River. These deposits have been reduced since the building of the Three Gorges Dam, and there are some who say this will cause the plain to erode faster than it builds up. It is susceptible to typhoons, and it is conceivable that a "super typhoon" could swamp the entire island, which has an average elevation of 4 m above sea level. The population of the city is 23 million, larger than the entire population of Australia. :eek: Watch this space.
Joe
http://www.abc.net.au/news/2012-11-19/world-bank-issues-global-warming-warning/4379634
And this from a fairly conservative organisation.
It's interesting that with all the concern about low lying Pacific Islands being submerged by rising sea levels it was Manhattan Island that suffered a crushing blow. I wonder whether the same situation following Hurricane Katrina will occur with certain areas hit by storm surges etc become insurance "no go areas" and the residents and property owners find themselves unable to get insurance. Because of the "importance" of the Manhattan area, it might survive one such inundation but if it happens again ...?
There have been plans afoot for some time now to "flood proof" the area, but no matter which way you slice it, the cost is going to be almost astronomical, in financial AND environmental terms.
http://www.huffingtonpost.com/2012/11/20/hurricane-sandy-2012-sea-walls-storm-protection_n_2162643.html
I think we should also be watching Asia now as well, and I point to the city of Shanghai. It seems that parts of this city are set upon an alluvial plain, built up from the silt deposits by the Yangtze River. These deposits have been reduced since the building of the Three Gorges Dam, and there are some who say this will cause the plain to erode faster than it builds up. It is susceptible to typhoons, and it is conceivable that a "super typhoon" could swamp the entire island, which has an average elevation of 4 m above sea level. The population of the city is 23 million, larger than the entire population of Australia. :eek: Watch this space.
Joe