Higher levels of air pollutants are usually generated during fire start up and when a fire is poorly managed – for example, when airflow to the heater is reduced, allowing wood to smoulder
Zinthu zowononga mpweya zimapangidwa moto umayaka kumene komanos pamene motowo sukusamalidwa- mwachitsanzo, pamene mayendedwe a mpweya achepa, kulola nkhuni kuzizilala