3.4- Australia Flashcards
What is the name of the high pressure belt, where Australia lies?
Sub-tropical ridge
When did the El-Nino events occur, during which dry conditions where made worse?
2002/3 and 2006/7
What was the name of the drought, which lasted from 1997-2009?
Millennium Drought
What % of the vegetation has been removed from basins, since the Europeans arrived in the 1800s?
90%
What % of rainfall us evaporated from surface water?
94%
What % of remaining surface water is pumped for human use?
42%
Has the climate change model been proven?
No, but it is most plausible
What % of accessible water resources is groundwater?
17%
What % of total water use is groundwater?
30%
How many people depend on a limited water supply?
35 Million People
How many Ramsar listed wetlands exist in the basin?
16 Wetlands