A catalytic converter is attached to the car's exhaust system to reduce emissions.
catalytic converter
Catalytic converter ,
Catalytic converter
catalytic converter
catalytic converter
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catalytic converter
Catalytic Convertor
catalytic converter
This is a device containing catalysts used to reduce pollution from motor vehicles.
its useful because it reduces the amount of harmful gases but it does not get rid of it completely. it reduses the amount of NOx, CO and HC that is released in the air
to reduce the risk of pollution