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Australia evaluates sea level threats

June 6, 2011 Comments off

thewatchers

Australia’s major cities are all coastal. Confirmed sea level rises, combined with ongoing severe coastal erosion, have been worrying people for the last decade. It’s now looking like the famous Australian beachside lifestyle is riding on the tides. The problem is that Australia has been glued to the coast, with inland development relatively slow. Much of the coast is based on sandstone and big sediment-based cliffs, which are as prone to erosion as California’s notorious...

Australia’s major cities are all coastal. Confirmed sea level rises, combined with ongoing severe coastal erosion, have been worrying people for the last decade. It’s now looking like the famous Australian beachside lifestyle is riding on the tides.
The problem is that Australia has been glued to the coast, with inland development relatively slow. Much of the coast is based on sandstone and big sediment-based cliffs, which are as prone to erosion as California’s notorious hills. They’re basically big sand dunes, with little or no resistance to hits from big tides. Some areas have seen large areas of coastline literally dissolving. Many coastal councils are already introducing restrictions on Read more…