Determination of lead, cadmium and arsenic in infusion tea cultivated in north of Iran

被引:0
作者
Sakine Shekoohiyan
Mahboobeh Ghoochani
Azita Mohagheghian
Amir Hossein Mahvi
Masoud Yunesian
Shahrokh Nazmara
机构
[1] Hormozgan University of Medical Sciences,Department of Environmental Research, Center for Social Determinants in Health Promotion
[2] Tehran University of Medical Sciences,Department of Environmental Health Engineering, School of Public Health
[3] Tehran University of Medical Sciences,National Institute of Health Research
[4] Tehran University of Medical Sciences,Center for Solid Waste Research, Institute for Environmental Research
来源
Iranian Journal of Environmental Health Science & Engineering | / 9卷
关键词
Heavy metals; Lead; Cadmium; Arsenic; Tea;
D O I
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中图分类号
学科分类号
摘要
Tea is one of the most common drinks in all over the world. Rapid urbanization and industrialization in recent decades has increased heavy metals in tea and other foods. In this research, heavy metal contents such as lead (Pb), cadmium (Cd) and arsenic (As) were determined in 105 black tea samples cultivated in Guilan and Mazandaran Provinces in north of Iran and their tea infusions. The amount of heavy metals in black tea infusions were analyzed using Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP - AES).
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