GREAT BARRlER REEF - Saint Ignatius' Moodle Community
GREAT BARRlER REEF - Saint Ignatius' Moodle Community
GREAT BARRlER REEF - Saint Ignatius' Moodle Community
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The future of the Great Barrier Reef looks grim because the Great Barrier Reef<br />
Marine Park Authority cannot directly protect the Reef from the worldwide threat<br />
of climate change. However, addressing local threats gives the Reef a better<br />
chance of resisting the effects of climate change.<br />
Climate change<br />
In the Great Barrier Reef area, climate change<br />
is causing increased coral ble ching, sea<br />
temperature, sea level and acidification. The<br />
Reef’s future largely depends on how well<br />
and how quickly the world adopts renewable<br />
energy sources to decrease greenhouse gases.<br />
Without swift global action, the Reef’s structure<br />
and ecosystem will ultimately collapse.<br />
The Great Barrier Reef Climate Change<br />
Action Plan 2007–2012<br />
This Action Plan aims to build the Reef’s<br />
health and limit the impact of climate change.<br />
Part of the funding from a ‘Caring for our<br />
Country’ program, which has received $200<br />
million dollars over five years, is going towards<br />
putting the Action Plan into practice.<br />
Pollution<br />
Management actions are tackling the problem of pollution<br />
entering the Reef. Recent improvements to nearby farming<br />
practices have reduced pollution levels in catchment runoff.<br />
Revisions to planning and development rules by the<br />
Queensland Government address pollution coming from<br />
coastal towns and cities. Maritime laws deal with pollution<br />
coming from shipping. However, critics argue for stricter<br />
laws, better enforcement and tougher fines.<br />
I have seen the sediment<br />
plume from the Fitzroy River<br />
after the big ’90–’91 flood, that<br />
was the one that killed all the<br />
Reef out here at Keppel Island.<br />
It was enormous.<br />
Lionel Bevis, resident of Keppel<br />
Island, 2007<br />
… much of what will happen<br />
to the Great Barrier Reef in<br />
the future will be determined<br />
by factors external to it and<br />
Australia.<br />
Great Barrier Reef Marine Park<br />
Authority, Outlook Report, 2009<br />
Coastal<br />
development<br />
By 2026, the number of<br />
people living beside the Great<br />
Barrier Reef is predicted to<br />
be almost 40 per cent higher.<br />
Ongoing careful planning and<br />
management will be needed<br />
to minimise the impact of<br />
pollution and habitat loss<br />
from coastal development<br />
on the Reef’s ecosystem.<br />
28<br />
Without swift, effective<br />
global action against<br />
climate change, coral<br />
bleaching in the Great<br />
Barrier Reef will become<br />
more frequent and more<br />
severe.<br />
Coastal development<br />
can destroy nearby<br />
habitats and pollute<br />
the Great Barrier<br />
Reef ecosystem.<br />
29<br />
Macmillan Digital Library: What’s the Issue? Set 2 © Michelle Atkins, Julie Murphy, Greg Reid, Geoff Thompson, Ashten Warfe/Macmillan Publishers Australia 2011 ISBN 978 1 4202 9209 1 Macmillan Digital Library: What’s the Issue? Set 2 © Michelle Atkins, Julie Murphy, Greg Reid, Geoff Thompson, Ashten Warfe/Macmillan Publishers Australia 2011 ISBN 978 1 4202 9209 1