Ncube, Elisha, and Benjamin Phiri. “Concentrations of Heavy Metals in Eucalyptus and Pinus Wood Sawdust and Smoke, Copperbelt Province, Zambia”. Maderas-Cienc Tecnol 17, no. 3 (August 28, 2015): 585–596. Accessed April 20, 2024. https://revistas.ubiobio.cl/index.php/MCT/article/view/2097.