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246 Posts.
27
20/12/23
02:02
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I'll have a crack,
1km2 catchment area, (pure guess)
500mm of rain
equals 500,000,000 litres of water
Our pumps are chugging 1700 liters per second.
I get a risk of about 3.4 days
excludes factors for sun and wind evaporation
I would be more concerned if the pumps broke down,
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