CHARACTERIZATION OF LEAD IN THE COPY CENTERS OF TEHRAN

Article Type:
Research/Original Article (دارای رتبه معتبر)
Abstract:
Introduction
Heavy metals have been an effect on biochemical mechanisms, especially because they can be bio accumulated. The aim of this study was, survey of lead in the five copy centers of Tehran.
Materials And Methods
Five copy centers were chosen as the object of characterization of lead. All samples were taken during working hours, Non- working hours and ambient air. Concentrations of Pb were determined by inductively coupled plasma (ICP). Samples have been analyzed statistically using Excel.
Results
During Working hours, fine particulate matters and lead will be increased. Lead concentration in working hours was 10 to 20 times greater than ambient air.
Conclusions
The concentration of lead depended on the number of printing devices and ventilation rate.
Language:
English
Published:
Journal of Air Pollution and Health, Volume:2 Issue: 3, Summer 2017
Pages:
153 to 158
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