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Numbers of motor vehicles (millions) |
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The number of vehicles is growing fast in all regions. Transport now accounts for one-quarter of world energy use, and about one-half of the world's oil production; motor vehicles account for nearly 80 per cent of all transport-related energy. Transport is thus a major contributor to greenhouse gas emissions and urban air pollution
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Next: Major global trends Previous: GEO-2000 and the GEO process Table of Contents |