Audio false radio@newint.org http://creativecommons.org/licenses/by-nc-nd/2.5/ 2008 Mixed(talk and music) radio@newint.org false false Radio New Internationalist They are machines that kill more people than wars. Pouring out 1,000 known pollutants into the environment, they contribute as much as a fifth of the globe’s carbon emissions. For those they transport, contact with other peoples and environments closes with their doors. cars pollution carbon emissions ourmedia 2008-07-25 15:28:51 RadioNewInternationalistLifewithoutthecar