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Quality detection and hygienic analysis of reverse osmosis desalinated seawater in islets
Author(s): ZHANG Jian-ping1, ZHANG Ji-zhi2, WU Jun-rong1, DING Bing-quan1, HUANG Fu-min1, ZOU Shi-yang1
Pages: 255-
257
Year: 2012
Issue:
2
Journal: Chinese Journal of Health Laboratory Technology
Keyword: 岛礁; 反渗透海水淡化; 硼; 镁; 钙;
Abstract: 目的:分析岛礁反渗透海水淡化水的水质,从卫生学探讨长期饮用岛礁反渗透淡化水对人们健康的可能影响。方法:按照GB/T5750-2006《生活饮用水标准检验方法》进行水质分析,比较岛礁反渗透海水淡化水质与GB5749-2006《生活饮用水卫生标准》、GJB1335-92《低矿化度饮用水矿化卫生标准》的差异。结果:岛礁反渗透海水淡化水中硼0.68 mg/L,是GB5749-2006限值的1.38倍,其它水质指标符合GB5749-2006;镁6.30 mg/L、钙5.65 mg/L、硫酸盐5.52 mg/L、重碳酸盐4.0 mg/L,低于GJB1335-92的适宜浓度范围,属于典型的软水。结论:长期饮用岛礁反渗透海水淡化水对人们健康可能有影响,建议对岛礁反渗透海水淡化水进行调质处理,使其符合GB5749-2006、GJB1335-92,更好地保护人们的身心健康。
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