By now most people will have come across SCR in the context of exhaust emissions. But just what goes on inside those big boxes that sprout from the exhaust systems of modern tractors? And why are they there?
How SCR works
By now most people will have come across SCR in the context of exhaust emissions. But just what goes on inside those big boxes that sprout from the exhaust systems of modern tractors? And why are they there?

