Стъпка 1 от 4 25% What are the impacts of air pollution? Premature deaths Asthma Bronchitis Postneonatal deaths Loss of IQ points All of the above What is the major source of air pollution in Bulgaria? Agricultural activities Industrial operations Coal-fired power plants Vehicle emissions Each year, in Bulgaria, exposure to air pollution leads to around? 6000 deaths 15,000 deaths 50,000 deaths 100,000 deaths Loading scores. Inhale and exhale. Hopefully some clean air.