EMISSIONS MONITORING OF HEAVY METALS AND THEIR COMPOUNDS RESULTED FROM COMBUSTION PROCESSES IN CLINKER KILNS IN ROMANIA. Journal of Engineering Studies and Research, [S. l.], v. 23, n. 1, p. 20–26, 2017. DOI: 10.29081/jesr.v23i1.88. Disponível em: https://jesr.ub.ro/journal/article/view/88. Acesso em: 13 sep. 2025.