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Dictionary of Sydney

The Dictionary of Sydney
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Georges River, looking downstream from East Hil...

The Dictionary of Sydney was archived in 2021.

Georges River, looking downstream from East Hills Park across flat floodplain 2014

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Geology and geography of the Georges River

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Geology Rivers and Catchments

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East Hills

Natural features

Georges River

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Mulhearn, Phil

Phil Mulhearn, before his retirement, was an oceanographer with the Defence Science and Technology Organisation. From 2004 to 2018 he held honorary appointments at University of Sydney, most recently at the School of Geosciences. He plans to fully retire in the near future.

Geology and geography of the Georges River

There are three main geological layers in the Georges River catchment that can be seen along the river's route through south western Sydney.

Rivers and Catchments

Geology

East Hills

South-western residential suburb. The former East Hills farm was subdivided in 1893 and the railway arrived in 1931, terminating there until the line was extended in 1987.

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Georges River

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River that rises at Appin in the upland swamps of the O'Hares Creek catchment, and flows 80 kilometres north and east to meet Botany Bay at Taren Point, in Sydney's southern suburbs. The total catchment is over 930 square kilometres managed by a large number of local government authorities and is the main tributary of Botany Bay.