Costa Rica News – Green energy is making its way to Central America and Costa Rica is not staying behind in the attempt to reduce pollution. People will now see buses that release water vapor instead of smoke through their muffle. These transportation vehicles lower the pollutants released by up to 85%.
The efforts are based on the Euro V- European standard that indicate the acceptable limits for gas emission by the cars. The engine of the buses is conventional; however, the system that converts the gas into water vapor is outside the diesel engine.
How does it work? Alonso Sanchez, technical trainer of Mercedes Benz, points out that the buses have an exhaust gas system called Bluetech 5. With the help of an electronic system they are

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