Young Researchers Club, Kermanshah Branch, Islamic Azad University, Kermanshah, Iran.
Bull Environ Contam Toxicol. 2012 Jul;89(1):138-42. doi: 10.1007/s00128-012-0630-y. Epub 2012 Apr 8.
The objective of the present study was to investigate the concentration of metals (cadmium, lead, chromium, zinc, copper, and iron) were measured in groundwater at 30 sites from the Birjand flood plain of eastern Iran during the November 2010; identify any relationships between metals and pH, total hardness. Metal concentrations in the groundwater samples were decreased in sequence of Zn > Fe > Cu > Cr > Pb > Cd, respectively. The results showed that the overall mean concentrations of Cd, Pb, and Cr were at 0.000, 0.023, and 0.049 mg l(-1), respectively. The mean concentration of Cu, Zn, and Fe were 0.109, 0.192, and 0.174 mg l(-1), respectively. Results also indicated that there were correlations among Cd, Cu, and Zn metals.
本研究的目的是调查 2010 年 11 月在伊朗东部比尔詹德洪泛区 30 个地点采集的地下水样本中金属(镉、铅、铬、锌、铜和铁)的浓度;确定金属与 pH 值、总硬度之间的任何关系。地下水样本中金属的浓度依次为 Zn > Fe > Cu > Cr > Pb > Cd。结果表明,Cd、Pb 和 Cr 的总体平均浓度分别为 0.000、0.023 和 0.049mg·l(-1)。Cu、Zn 和 Fe 的平均浓度分别为 0.109、0.192 和 0.174mg·l(-1)。结果还表明,Cd、Cu 和 Zn 金属之间存在相关性。