However, it also seems that using these resources efficiently is no less of a problem.

Using water efficiently can also reduce your costs and impact on the environment.

Does that mean the waste heat is being used efficiently?

In the new economy we are learning here how to use scarce resources efficiently.

"If you use space efficiently, you're more likely to do these things," he said.

"People want us to use tax dollars efficiently, so we try to do that," he said.

Everyone who grows plants should learn to use water efficiently.

Then when a hose is needed, it can be used efficiently.

Resources should be, most efficiently used as it is scarce.

We should not forget that these funds are paid out to be used efficiently.