The blended 2017 US average is 1.54 people per car, source: https://www.energy.g...

		chicagobob on Oct 2, 2019 \| parent \| context \| favorite \| on: Car tires biggest likely source of microplastics i... The blended 2017 US average is 1.54 people per car, source: https://www.energy.gov/eere/vehicles/articles/fotw-1040-july...