Also lots of power will be needed to pump water.

In later models, you built pressure by pumping water instead of air.

Finally he ran a line which allowed him to pump water across to his ship.

The lake remains full with water pumped into it by the college.

And in return, I will pump fresh water into invisible economy.

The tubes are close together and water is pumped through them.

In these states the contaminated water is pumped back into the ground.

They stopped pumping water from the lake because of the increase in pollution.

It started operations in 1755 to pump water out of the mine.

Also, energy can be used to pump water up into the lake above the dam.