Geoscience Reference
In-Depth Information
Table7.1 Sizeofpopulationinlow-elevationcoastal
zones(LECZs;lessthan10mabovesealevel)inselected
countries(Vafeidisetal.,2011)
Country
Population in LECZs in 2000
Australia
2 196 520
Bangladesh
63 122 300
Brazil
11 552 800
Canada
1 192 880
China
143 989 000
Denmark
1 455 450
Egypt
25 461 200
Germany
4 585 850
India
63 925 500
Indonesia
39 255 200
Ireland
338 629
Japan
30 193 500
Maldives
290 799
Mexico
5 615 320
Netherlands
11 551 400
New Zealand
472 986
Pakistan
4 556 230
Poland
903 503
South Africa
392 006
Thailand
16 422 700
Tuvalu
9 903
UK
7 071 210
USA
23 366 000
from the land. Further, the human impact of droughts in a more crowded future, and
hence one that consumes more water, will be exacerbated. This is yet another example
of a non-climate factor exacerbating impacts.
7.3.4 Droughts
As with floods, droughts are not new but have been increasing in their severity.
Droughts not only affect natural and human-managed ecosystems (such as agricultural
lands) but also damage property. The drying out of soil can damage housing, as
exemplified by the 1976 drought in England with the cost of repairing domestic
properties exceeding £100 million in the money of the day (Burroughs, 1997).
In 2004 the south of China experienced the worst drought for half a century and low
levels of rain continued in 2005 and 2006. Difficult choices had to be made. In autumn
2004, 100 hydroelectric plants were shut down so that water could be diverted to rice
fields and farmland, 730 000 ha of which were affected by the drought, including
36 000 ha abandoned due to lack of water. Widespread power cuts resulted. The level
of one river, the Dongijang, fell by 80%, which dramatically reduced supplies to
36 million people.
 
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