Presence of contamination by As Cd, As, Pb, Se, and Hg in coals of the Cundiboyacense area, Colombia

Coals of Cundiboyacense area were studied in order to determine their presence and quantify of content of contaminants such as cadmium (Cd), arsenic (As), lead (Pb), selenium (Se), and mercury (Hg), which are compared with Clarke index for coals of the same rank. Coal samples were taken from active...

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Hlavní autoři:	Gómez-Rojas, Olga Patricia, Díaz-Lagos, Mercedes, Blandón-Montes, Astrid, Martínez-Ovalle, Segundo Agustín
Médium:	Online
Jazyk:	spa
Vydáno:	Universidad Pedagógica y Tecnológica de Colombia 2016
Témata:	pollutants petrographic characteristics proximate analysis coal Cundinamarca Boyacá. elementos contaminantes características petrográficas análisis próximos carbones
On-line přístup:	https://revistas.uptc.edu.co/index.php/investigacion_duitama/article/view/5604