00:00 This is a sponge.
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Imagine this sponge is the forested land around our reservoirs.
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After lots of rain, the land around our reservoirs is nice and damp.
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So when rain falls, it runs off the wet ground into the reservoir –
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helping to increase our water storages.
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We need consistent rain to keep the catchment damp.
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If we have less rain,
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the land around the reservoirs dries out.
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This means that when rain falls, it gets absorbed by the parched landscape
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and little runoff makes its way into the reservoir.
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This is called the sponge effect
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Climate change means we are experiencing warmer and drier weather with less rainfall.
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By combining water efficiency measures with regular orders from the desalination plant,
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recycled water and stormwater harvesting, we create a buffer in our water storages to
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ensure Melbourne’s water supply remains secure.
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Visit our website for more information.