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作 者:王宗贤[1] 王晓东[1] 李卫鹏[1] 丛黎明[1]
出 处:《中国卫生检验杂志》2011年第1期175-177,共3页Chinese Journal of Health Laboratory Technology
摘 要:目的:从亚丁郊区深水井和纯净水站采集样品进行检测,为护航编队补给生活及饮用淡水提出建议。方法:进行pH、水温、电导率、肉眼可见物、色度、臭和味、总硬度、重金属(Fe、Pb、Cd、Cr)、阴离子(F-,Cl-,SO24-,NO3-)、COD和微生物项目检测,并进行比较。结果:井水中的氯离子含量在336 mg/L^627 mg/L之间,硬度在700 mg/L^850 mg/L之间,远远超出WHO、也门共和国和我国饮水水质标准的限值,不能直接饮用,同时,个别水源中氟元素、硝酸根离子和铅的含量偏高,但经过净化处理后,各项指标都在生活饮用水卫生标准限值范围内。结论:净化水能适用于远洋船只的补给和饮用。Objective:Groundwater and purified water samples were collected from suburban area of Aden city,in the Republic of Yemen to study water safety for escort ship supply.Methods: The concentrations of various physiochemical parameters include pH,temperature,Electrical Conductivity,naked eye visible residue,color,odor and flavor,total hardness,heavy metal(Fe,Pb,Cd,Cr),anions(F^-,Cl^-,SO4^2-,NO3^-),COD and coliform group bacteria were measured from the groundwater and purified water samples.Results:The results show that the concentrations of Cl-were between 336 mg/L-627 mg/L and total hardness were between 700 mg/L-850 mg/L,were not within the standard acceptable levels of drinking water determined by YMWE(1999),WHO(2004)and Chinese Standards for drinking water quality(2006).The concentrations of F-,NO-3 and Pb were also above the standard acceptable levels.By measuring purified water samples,we found that these results were in agreement with the range of values of Chinese Standards for drinking water quality(2006).Conclusion:Only purified water was suitable to supply escort ship as drinking-water.
分 类 号:R123.1[医药卫生—环境卫生学]
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