ILO Home
Volver a la página de entrada
Site map | Contact us English | Français

Base de datos CISDOC

ID (ISN) del documento112304
Número CIS 12-0226
ISSN - Título de la serie 0340-0131 - International Archives of Occupational and Environmental Health
Año 2011
Número de serie
Autor(es) Tomicic C., Vernez D., Belem T., Berode M.
Título Human mercury exposure associated with small-scale gold mining in Burkina Faso
Información bibliográfica June 2011, Vol.84, No.5, p.539-546. Illus. 23 ref.
Acceso Internet Human_mercury_exposure_[INTERNET_FREE_ACCESS] [en inglés]
Resumen In Burkina Faso, gold ore is one of the main sources of income for an important part of the active population. Artisan gold miners use mercury in the extraction, a toxic metal whose human health risks are well known. The aim of this study was to assess mercury exposure as well as to understand the exposure determinants of gold miners in small-scale mines. The study population was composed of 93 persons who were directly and indirectly related to gold mining activities on eight sites. Work-related exposures were evaluated based on the specific tasks carried out. Urinary samples were collected and participants were examined by a local medical team for possible symptoms related to the toxic effects of mercury. Mercury levels were high, with 69% of the measurements exceeding the ACGIH biological exposure index of 35 ¿g per g of creatinine (¿g/g-Cr) (prior to shift) while 16% even exceeded 350 ¿g/g-Cr. Various symptoms related to mercury toxicity were observed. Implications of these findings are discussed.
Descriptores (primarios) Burkina Faso; mercurio; hidrargirismo; tests de exposición; sector informal; minas de oro
Descriptores (secundarios) dosificación en la orina; valoración de la exposición; relación trabajo-exposición; paises en desarrollo
Tipo de documento D - Artículos periódicos
Tema(s) Minas y canteras
Sustancias tóxicas y peligrosas
Broad subject area(s) Riesgos químicos
Navegación por categoria(s) Mercury and compounds
Exposure evaluation
Mining and quarrying
OSH in developing countries