Accumulation of Some Heavy Metals in <i>Oreochromis niloticus</i>from th

来源 :环境保护(英文) | 被引量 : 0次 | 上传用户:star2006111
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Exposure to heavy metals is an important environmental problem resulting from anthropogenic activities. The aim of this study was the evaluation of some heavy metals as cadmium (Cd), lead (Pb), chromium (Cr) and aluminum (Al), in muscle of fresh water fis
其他文献
这是波士顿咨询集团的副总裁珍妮·达克在她的《变革的怪兽》一书中讲的一个故事。一天晚上临睡前,达克和女儿打开了一盒朋友寄来的巧克力,每人吃了一块。尽管对其美味惊叹
Spatial topology rule is the primary method to insure the consistency and validity of spatial topology relation in GIS software. Topology rule can be divided in
击剑是一种从规则上鼓励进攻的运动。如果没有练习过击剑的话,我想我在商场上可能也不会像现在这样敢于冒风险。
The technique of DGT (diffusive gradients in thin films) was applied to obtain high-resolution vertical profiles of dissolved reactive phosphorus (DRP) in sedim
<正>近日,韶关市交通重点项目现场推进会在翁源召开,会议总结分析今年以来韶关市交通项目建设情况,研究部署下阶段工作任务和措施,进一步鼓劲升温,掀起交通建设新热潮。据了
期刊
The solid block model is applied to describe the motion of the pyroclastic flow under the joint action of gravity and Coulomb friction. Special attention is pai
<正>据广东省交通运输厅消息:港珠澳大桥主体工程批复设计概算为381.18亿元,采用六车道高速公路标准,设计时速为100公里/小时。项目业主为港珠澳大桥管理局。据了解,港珠澳大
The paper presents a new method for preventing dust pollution in stone quarries using naphthenic wastes of petroleum refineries. The method is based on the use
[摘要] 近年来域名与商标冲突的事件时有发生,且有愈演愈烈之势,这主要是互联网与企业的发展关联性不断增加,同时也要求我们对传统的知识产权进行变革,更好地保护企业的商标权。  [关键词] 域名 商标 冲突 解决方案    随着互联网在我国的迅速发展和广泛应用,越来越多的企业纷纷在互联网上注册自己的域名,发布企业最新消息,宣传企业的产品和服务,依靠多媒体的神奇功能迅速提高企业的知名度,增加贸易机会。同
Electronic cigarette (EC) is a device that imitates conventional cigarettes, which vaporizes a solution, with or without nicotine. This study evaluates the nico