The economic expansion The industrial sector and the service sector (tourism), thus resulting in rapid growth of the city and the energy used in various economic sectors. Classified as many as 36 percent of energy consumption in the transportation sector, 35 percent of which are caused by air pollution. And environmental issues In recent years, Thailand has freight services and an annual average of about 805 million tonnes by the ratio modes of transport can not meet the cost, namely the road transport costs, high transport 2.12 baht / ton. - kilometers But there are high transport 87.50 percent, while freight trains with freight costs of 0.95 baht / tonne - kilometers. Return transport accounted for just 1.40 percent.
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