Sentence examples for is the primary source of from inspiring English sources

What is the primary source of mercury pollution?

Livestock ranching is the primary source of agricultural income.

This is the primary source of income for myself and my [four] workers," he says.

Football is the primary source of income for most athletic departments.

Seafood is the primary source of protein for many people around the world.

The British Association of Medical Microbiologists has reported that Spain is the primary source of legionella infection in returning tourists.

When money is the primary source of power, the special interests win hands down.

Solar ultraviolet radiation, which dissociates molecules of water vapour, methane, and hydrogen, is the primary source of atomic hydrogen.

They were not because of extensive problems with the system, which is the primary source of voter information for the major news organizations.

Azerbaijan is the primary source of oil for a pipeline running from the capital, Baku, to a port on the Turkish Mediterranean.

In the absence of a national state pension, it is the primary source of income for many and widely regarded as the foundation of retirement income.