We should be looking for ways to stop using oil no matter where it comes from.

Then, about 1890, a new process using light oil came into use, he said.

Often this is enough, but sometimes she uses oil as well.

However, they do help use less oil, which is a good thing for many applications.

We will use only high quality olive oil and very little of it.

This pipeline will help us to be free from using foreign oil.

About 630,000 households use oil for their heat, he said.

Most paints used either oil or water as a base.

But building cars that use less oil is only one side of the equation.

Half true, indeed, but it's not easy to lead a life where you constantly choose to use less oil.