By contrast, alkali basalt dredged at the southeastern bathymetric high on the Oki-Daito Ridge has an age of 65 Ma and formed through undetermined volcanic activity (Okino and Kato 1992).
He has expanded to invest in marine conservation, helping create the Great Kimberley marine park and funding the Fight for the Reef campaign – a collaboration between WWF and the Australian Marine Conservation Society, which has fought to stop dredging at Abbot Point and the dumping of dredge spoil on the Great Barrier Reef.
But the port was not dredged at this time, necessitating the use of Northumbrian keel boats to transfer the loads to ships moored offshore.
And notoriously, Hunt has approved plans for dredging at Abbot Point, inside the reef's world heritage area, which scientists say will damage coral.
664 pp. ISBN: 978-0-7879-8319-2, $85 SuperfundDredging at Superfund Megasites: Assessing the Effectiveness Committee on Sediment Dredging at Superfund Megasites, National Research Council Washington, DC:National Academies Press, 2007.
Stephen Marsh, operations manager at the British Divers Marine Life Rescue, which rescues seal pups up and down the Kent coast, said he was concerned at the prospect of dredging at Goodwin Sands.
The vessel would be suitable for dredging at Scarborough Shoal, a disputed reef 150 miles from the Philippines.
Patry said he was surprised the government had not told the World Heritage Centre of Butler's upcoming decision, a situation that is similar to the non-communication of dredging at Gladstone.
Decisions granted immunity include controversial approvals in Queensland of dredging at Abbot Point, an LNG export facility at Curtis Island and a coalmine in the Galilee Basin.
Labor's new plan removes millions of dollars in taxpayer support for dredging at Abbot Point, while requiring that seabed to be dumped onshore next to the port instead of in sensitive wetlands or in reef waters.
