True. A brick kiln emits a lot of smoke and other harmful gases causing air pollution- Correct statement
Brick kilns damage air quality and human health and in toxic pollutants seriously affect the lives of billions. Numerous plumes of toxic black smoke (black carbon) billow from brick kilns in developing countries and are a common sight.
- The contaminating emissions which result cause: Hazardous working conditions.
- Brick firing being an energy intensive process, brick industry is one of the largest consumers of coal (around 24 million tons/year) in the country and hence is also an important air polluter.