21.   Chevron buys crude because it refines more than twice as much oil in the U.S. as it pumps from oil wells.

22.   Conventional oil is readily pumped from the ground.

23.   Could it be something in the water pumped in from the Okefenokee Swamp?

24.   Dean shows that many beaches where sunbathers congregate today are man-made, their sands pumped from elsewhere.

25.   Elsewhere in the region, Palestinians in the Gaza Strip face severe shortages of potable water after years of over pumping from underground aquifers.

26.   Excrement will be pumped from the lagoons periodically and sprayed as fertilizer on surrounding cropland.

27.   Exxon refines more than twice as much crude oil as it pumps from oilfields.

28.   Exxon buys oil because it refines more than twice as much as it pumps from its fields.

29.   Forced air is pumped from those holes as fog is sprayed from the nozzle.

30.   His brown hair is mussed from the pillows and he breathes with the help of oxygen pumped from a bottle beside the bed.