@Article {cwe / 378/2017,作者= {},journal = {当前世界环境},Publisher = {},标题= {水中的重金属的评估来自Uke Stream,Nasarawa State,Nigeria的水,鱼和沉积物,年= {},月= {},卷= {19},URL = {www.a-i-l-s-a.com/article/378/},页面= {213-220},摘要= {铅,锌,铜的级别,铁,锰,镉和汞在两种鲶鱼的各种身体部位确定;Clarias Gariepinus和Synodontis Schall,水和沉积物使用原子吸收分光光度计(AAS)法从UKE流中的样品。得到的结果表明,铁(Fe)的浓度最高,平均沉积物和水平为8.78mg / g和7.51mg / l,分别为Zn,Zn为4.79mg / g(沉积物)和3.19mg / L(水)CD分别在沉积物和水中具有0.035mg / g和0.023mg / L的最低浓度。在两种鱼类中,锌(0.17-3.25mg / g)在各​​种基质中最高度浓缩,而铅(0.011-0.031mg / g)是最低的。研究了两种鱼类的各种身体部位的金属水平被发现更浓缩,头部,鳃或肠道更浓缩。在两个种类中,锌的铅具有最大的变化,而铅是最少的。在水和沉积物中确定的金属水平全部高于监管机构推荐的可腐蚀限制,这表明这种生态系统被重质金属污染,最终最终会在食物链中最终被污染。在两种鲶鱼的各种身体部位确定的金属低于有害水平; however there is the need for regular monitoring of the heavy metal load in this water body and the aquatic organisms in there because of the long term effects.}, number = {21}, doi = {10.12944/CWE.7.2.04} }