Desenvolvimento e aplicação de sistema passivo de coleta de poluentes atmosféricos para monitoramento de Cd, Cr, Pb, Cu, Fe, Mn, Zn e particulados totais

Química Nova

Carlos Henrique Hoff Brait¹  Nelson Roberto Antoniosi Filho¹ 

[1] ,Universidade Federal de GoiásGoiânia - GO ,Brasil

关键词: metals;    passive samplers;    atmospheric pollution;   

DOI  :  10.1590/S0100-40422010000100002

来源: SciELO

【 摘 要 】

The objective of this study was to assess a new monitoring technique of particulate and trace metals in the atmosphere via the use of a passive sampler of air pollutants in the city of Goiânia. The average particulate weight and average concentrations of metals Fe, Cr, Zn, Pb, Cu, Mn, and Cd were 0.1104 g and 257.5; 23.4; 17.8; 6.7; 1.9; 0.8; 0.2 μg/m²/day, respectively. Higher Pb and Cr concentrations were obtained in areas with intense traffic. This study revealed that it is possible to monitor trace metals with passive sampling, developed at a low cost and operational facility.

【 授权许可】

CC BY-NC   
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