AIR PURE TRAFFIC LIGHT / TRAFFIC LIGHT

In transportation complex intersection, to must have traffic light this role.Was waiting for the green light shines that period of time, the intersection will withstand the massive carbon dioxide the emissions and the air pollution.
Using traffic light union air pure machine, will exceed the allowed figure the carbon dioxide inspiration will then dilute, finally will discharge the fresh oxygen to purify the  air, will send by the chloroplast concept as the modelling thought,
above leaf surface establishment solar energy board, will not need to use the high energy the electric power,  achieved the energy conservation will reduce the carb