【摘 要】
:
目前天津市各水厂以地面水为原水,经两次加氯后输送到配水管道供市民饮用及工农业生产。因此经氯化消毒后的饮水致突变性如何,怎样减少饮水中的致突变性物质,氯化消毒法目前
【机 构】
:
天津医学院卫生系,天津医学院卫生系,天津医学院卫生系,天津医学院卫生系,天津医学院卫生系
论文部分内容阅读
目前天津市各水厂以地面水为原水,经两次加氯后输送到配水管道供市民饮用及工农业生产。因此经氯化消毒后的饮水致突变性如何,怎样减少饮水中的致突变性物质,氯化消毒法目前是否还是一种可行的消毒方法等问题急待进行研究。基于这个问题,我们对天津某水厂的原水、出厂水及管网末稍水和加氯消毒的蒸馏水进行了致突变性研究。
At present, waterworks in Tianjin use surface water as raw water, and after twice chlorination, it is transported to water distribution pipelines for public drinking and industrial and agricultural production. Therefore, the chlorinated disinfection of mutagenicity of how the water, how to reduce the mutagenic substances in drinking water, chlorinated disinfection is still a viable method of disinfection and other issues urgently need to be studied. Based on this problem, we conducted a mutagenic study on raw water, ex-factory water, terminal water and chlorinated and sterilized distilled water of a water plant in Tianjin.
其他文献
雄性Wistar大鼠分别经口染毒黄磷1.5mg/kg,亚砷酸钠20mg/kg、四氯化碳500mg/kg,每周3次,持续12周;采用聚丙烯酰胺凝胶电泳分离,软镭射光密度扫描仪定量测定血清乳酸脱氢酶(LD
Tea is one of the most widely consumed beverages worldwide,and its consumption has been increasing since its health-enhancing effects have been reported.Alt
The demand ot lood tot Human consumption wilt and shall continuously increase but certainly the demand for Quality and high value added Food products shall
Reduction of fat uptake in fried foods is a difficult task for processors because the involved transport mechanisms are not fully understood and a large num
雪域怪杰叶星生的藏名叫“加措”。藏语里,“加措”是大海的意思。在西藏,在拉萨,藏民们都知道加措。叶星生1948年生于成都,11岁随父母进藏。13岁到《西藏日报》美术部工作,
A—— Flavidin was isolated from Orchidaceae species and purified by silica gel column chromatography.The structure was identified using physical and spectr
In spite of the inherent nutritive value and need for enhanced consumption to address global obesity epidemic,there is not enough consumption of vegetables