Bike clubs Sunday in Chiang Mai, supported by the global environmental fund GEF (Global Environment Facility) of the United Nations to promote Chiang Mai residents use bikes in everyday life, have extensive and various agencies that build the roads, together helping in the streets or to create a new one. With the way the bike and road traffic system and favor bikes to users to make. Used car engine has a number of uses that reduce down until it has resulted in the issue of traffic congestion-pollution is very minimal. Reduces energy metabolism and helps reduce carbon emissions (CO2) to the atmosphere.
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