Buscar
Mostrando ítems 11-20 de 37133
Milk and Dairy Products Intake Is Associated with Low Levels of Lead (Pb) in Workers highly Exposed to the Metal
(Humana Press Inc, 2017)
Lead (Pb) is a toxic metal, frequently associated with occupational exposure, due to its widespread use in industry and several studies have shown high Pb levels in workers occupationally exposed to the metal. The aim of ...
SYNTHESIS OF Pb2Fe2O5 BY THERMAL DECOMPOSITION OF Pb2[Fe(CN)6].4H2O
(Sociedad Chilena de Química, 2010)
Evaluación de la contaminación por plomo derivada de la minería de carbón en Lenguazaque, Cundinamarca
(Universidad de los AndesGeocienciasFacultad de CienciasDepartamento de Geociencias, 2021)
Los isotopos de plomo son utilizados para definir las fuentes de contaminación en el ambiente. Se analizaron las concentraciones de Pb y los ratios 206Pb/207Pb, 206Pb/204Pb, 207Pb/204Pb y 208Pb/206Pb en muestras de los ...
Blood lead levels in Peruvian adults are associated with proximity to mining and DNA methylation
(Elsevier, 2021)
Background: Inorganic lead (Pb) is common in the environment, and is toxic to neurological, renal, and cardiovascular systems. Pb exposure influences the epigenome with documented effects on DNA methylation (DNAm). We ...
Dating minerals by ID-TIMS geochronology at times of in situ analysis: selected case studies from the CPGeo-IGc-USP laboratory
(Academia Brasileira de Ciências, 2009)
Since 1964, the Center for Geochronological Research - CPGeo, one of the interdepartmental centers of the Instituto de Geociências (IG) of São Paulo University, has developed studies related to several geological processes ...
Estudo geocronológico e de geoquímica isotópica da área Pojuca (Província Mineral de Carajás - PA)
(Universidade Federal do ParáBrasilInstituto de GeociênciasUFPAPrograma de Pós-Graduação em Geologia e Geoquímica, 2023)
Pb-Pb AGE AND PETROLOGICAL ASPECTS OF THE BLUE SODALITE MINERALIZATION OF THE ITARANTIM NEPHELINE-SYENITE MASSIF, SOUTHERN STATE OF BAHIAIDADE Pb-Pb E ASPECTOS PETROLÓGICOS DA MINERALIZAÇÃO EM SODALITA AZUL DO MACIÇO NEFELINA-SIENÍTICO ITARANTIM, SUL DO ESTADO DA BAHIA
(Sociedade Brasileira de Geologia, 2016)