200,000Litres
Depends how much tap water you are using. :)
around 400,000 litres we learned this at school
Depending on the needed concentration of salt !
HOW LARGE IS THE CONCRETE POND?
a number
None! You would however need oranges. Squeeze out the juice. No water needed!
To make quicksand, you need 2 cups of cornstarch and 1/2 a cup of water or maybe 1
No. You also need to know the properties of the rubber band - specifically, how much it stretches for every unit of force applied.
The year, make, model and engine info needed, assuming you're asking about R&R a water pump.
because wood floats and too much rubber will make the darn'ed boat sink
Over 9000!
It takes 2L of water to make 1 kg of concrete. That is approximately 4800L per cubic meter.