How would you describe a catchment?
A catchment is an area where water is collected by the natural landscape. We use the water collected by the natural landscape to help supply water for our needs, by building dams and weirs, or tapping into groundwater. This is called the water supply system.
What is catchment area of the river?
1) An area from which surface runoff is carried away by a single drainage system. 2) The area of land bounded by watersheds draining into a river, basin or reservoir.
How many people live in the catchment area of Georges River?
1.5 million people
The catchment area of the Georges River covers an area of approximately 960 km2 and has a population of approximately 1.5 million people.
Why is the Georges River important?
The Georges River was an important focal point for Aboriginal life and culture in the southern Sydney region, offering both food, transport and dreamtime links. Liverpool weir, constructed in 1836 by convict labour, forms the tidal limit for the river.
How do you describe a river catchment?
A catchment is an area of land where water collects when it rains, often bounded by hills. As the water flows over the landscape it finds its way into streams and down into the soil, eventually feeding the river. Some of this water stays underground and continues to slowly feed the river in times of low rainfall.
What is a water catchment for kids?
A water catchment is an area of land and the water that collects and moves through it. A catchment is often bordered by hills or mountains. The water enters via precipitation (rain or snow) and then moves across the surface or subsurface (as groundwater) until it drains into a stream or river.
What is catchment land?
A catchment is the basin of land that feeds water into a river system. Essentially, this is the land that rainwater falls upon, with this water generally feeding into a reservoir, river or to the sea.
Why is the catchment area of a river important?
Why are catchments important? Catchments provide people, stock and flora and fauna with drinking water. They provide people with water for domestic and industrial use, including irrigation, and they cater for recreation and tourism. They may also include important cultural sites.
Can you swim in Georges River?
Swimming in Georges River is not advised because the submerged banks of the river are steep and uneven.
Is there sharks in Georges River?
Sharks have been sighted in the Georges River. It’s advisable to swim in enclosures only. Once upstream of Liverpool Weir, the Georges River turns fresh and neither jellyfish nor sharks are a concern. However, you still need to be aware of stormwater pollution, particularly near urban areas and main roads.
Which way does Georges River flow?
The Georges River originates well to the south of Sydney, south-east of Appin and about 16.4 kilometres inland from Coalcliff. It flows north and north-east to Chipping Norton Lake, near Liverpool, and then swings around to the south-east to make its way to Botany Bay.
Why are catchment areas so important?
What do people do in the Georges River?
The Georges River is popular for recreational activities such as water skiing and swimming. The banks of the river along the lower reaches are marked by large inlets and indentations overlooked by steep sandstone ridges and scarps, many being home to expensive residential properties.
Which is the upper reaches of the Georges River?
Georges River National Park adjoins the upper reaches of the Georges River. From Appin to Glenfield, a large corridor has been protected as part of the Georges River Regional Open Space Corridor. Council reserves allow for access to natural sections of the river at Simmo’s Beach, Ingleburn Reserve, Keith Longhurst Reserve, and Frere’s Crossing.
Who was the first person to explore the Georges River?
The river was explored by Bass and Flinders in 1795 on their first voyage on the Tom Thumb after their arrival in New South Wales. The exploration led to the establishment of Bankstown . A dam was constructed by David Lennox using convict labour at Liverpool in 1836, as a water supply to Liverpool.
How big is the Georges River in NSW?
The total catchment area of the river is approximately 930.9 square kilometres (359.4 sq mi) and the area surrounding the river is managed by various local government authorities and NSW Government agencies . The land adjacent to the Georges River was occupied for many thousands of years by the Tharawal…