作者@article {CWE / 611/2017 ={} ={}当前世界环境》杂志上的出版商= {},title ={评估矿物成分不同井塔伊夫堡城周围的水灌溉,沙特阿拉伯},年={},月={},体积= {30},url = {www.a-i-l-s-a.com/article/611/},页面={则高达55 -},评估了塔伊夫市不同井中收集的水的化学成分,以确定其是否适合饮用或至少适合灌溉。这项研究表明,大部分的化学参数,如。Ba、Cd、Cr、Zn、Fe不在允许范围内。从不同井中采集的水的阴离子差异很大。Cl-含量在32 ~ 955 mg -1之间,高于EPA标准(200 mg -1)。NO3-2在14.6 ~ 2088 mg -1之间,远高于EPA允许的水平(10 mg -1)。同样,10口井中有3口井的NH4相对高于10 mg L-1的标准。阳离子也表现出类似的趋势,从一些井中采集的样品中阳离子的浓度最大,而从其他井中采集的样品中阳离子的浓度更低,甚至BDL。Na+和Mg+超标(分别为200 Mg -1和30mg -1)。 K+ was lower than EPA standards of 30 mg L-1 in all samples Five metals out of the 10 elements analysed in the water samples from suburban water wells were found in concentrations exceeding various standards, which are Al, B, P , Cu and Pb However other trace metals (Fe, Ba, Cd, Cr and Zn) were not detected in all water samples.}, number = {31}, doi = {10.12944/CWE.10.1.06} }