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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

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