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Health risk in informal milk value chain: Needs of a people-centric collective and integrated approach to address it
Authors
刘剑彤
司开松
+4 more
敖鸿毅
李小平
李金坡
田广宇
Publication date
1 January 2013
Publisher
International Livestock Research Institute
Abstract
对武汉东湖3个样点沉积物及间隙水不同形态磷的浓度进行了测定,结果表明:(1)位于排污区附近的1号点沉积物TP浓度最大,位于湖心位置的2号点TP浓度最小;(2)3个样点沉积物中不同形态磷含量均为Fe-P(铁结合态磷)所占比例最大(38.85%~59.14%),LP(不稳定态磷)所占比例最小(0.27%~1.49%);(3)东湖沉积物中活性磷含量较高,有较大的磷释放潜力;(4)东湖表层沉积物间隙水中正磷酸盐和上覆水中正磷酸盐存在较大浓度梯度,浓度梯度可能不是间隙水和上覆水之间磷交换的决定性因素
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Institute of Hydrobiology, Chinese Academy Of Sciences
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