1.  Among other things, drillers injected water into the ground to force fuels to the surface.

2.  As domestic fields mature, the oil companies have had to use expensive techniques such as injecting water to force more oil out of rock.

3.  Drilling mud will be vacuumed out of the well, and fresh water will be injected to flush out remaining mud, he said.

4.  In the absence of gravity, the astronauts inject water into the bags with a narrow probe and drink the liquid through straws.

5.  Pressure can also be altered by injecting water into the ground to restore pressure needed to force fuels to the surface.

6.  That means water is forcibly injected around the product to create pressures of equal force from every direction inside and outside the package.

7.  They filtered water coming out of his well and injected clean water back in to keep the oil flowing.

8.  Those fumes will be drawn through a carbon filter that will trap the contaminant, and the cleansed water will be injected back into the ground.

9.  Olympic organizers even use tools to inject water on the course.