1. reduce air pollution from substances as retribution of origin by changing fuel quality. Use the engine with less pollution. Improve the production and the reduction of pollution from vehicles.
1. reduce air pollution from point sources. By varying fuel quality The engine uses less pollution Process Improvements And reduce emissions from vehicles
1. Reduce the air pollution from the source. The quality changes of fuel. The engine has less pollution, improve the production process, and reduce the pollution from vehicles.