Policies for higher fuel efficiency in vehicles could contribute to reducing the carbon footprint of transportation, which is responsible for 23 percent of the greenhouse gas emissions that cause climate change, according to experts at a meeting in the Mexican capital. Mexico emits some 709 million tonnes of carbon dioxide (CO2) a year, of which 60 percent is derived from energy production and consumption. Transport contributes 134 million tonnes a year of CO2, one of the main greenhouse gases responsible for global warming. Read More
