Air pollution can be reduced by the following methods except?
Answer Details
Building tall factory chimneys is not an effective method to reduce air pollution. Although it can help to disperse pollutants over a wider area, it does not actually reduce the amount of pollution being produced. The other methods listed, such as passing waste gases through filters and absorbers, using lead-free petrol, and recycling, can all help to reduce the amount of pollutants being released into the air.