首页 | 官方网站   微博 | 高级检索  
     

粤北某铀矿周边地表水放射性与重金属污染状况研究
引用本文:唐振平,荆曼黎,敖海龙,刘珊,黄伟,韩世礼,高风,陈亮.粤北某铀矿周边地表水放射性与重金属污染状况研究[J].环境工程,2017,35(6):103-107.
作者姓名:唐振平  荆曼黎  敖海龙  刘珊  黄伟  韩世礼  高风  陈亮
作者单位:1. 南华大学核资源工程学院,湖南衡阳,421001;2. 中核韶关锦原铀业有限公司,广东韶关,512328;3. 南华大学核资源工程学院,湖南衡阳421001;东华理工大学放射性地质与勘探技术国防重点学科实验室,南昌330013
基金项目:国家自然科学基金项目,东华理工大学放射性地质与勘探技术国防重点学科实验室开放基金项目,湖南省自然科学利用微体生物(介形类)监测与评价地表水环境质量——以湖南某铀矿治地域为例,国家级大学生创业训练计划项目
摘    要:以粤北某铀矿周边地表水为研究对象,用ICP-MS对21个样本进行放射性和重金属元素分析,采用内梅罗法对水质进行评价,为矿区地表水污染现状提供科学数据支持。结果表明:1)矿区周边地表水超标元素为U、TI、Pb、As,其中U含量为4.194~114.7μg/L,最高超标1倍多。2)铀矿开采的污染来源主要有矿井水、碎矿废水、废石堆放场产生的废水,此外农田、养殖场废水也不容忽视。3)该铀矿周边地表水污染状况整体良好,Ⅱ号水体较Ⅰ号水体污染状况严重,其中20号采样点评价等级较低。

关 键 词:放射性与重金属  铀矿  地表水

STUDY ON RADIOACTIVE AND HEAVY METAL CONTAMINATION OF SURFACE WATER AROUND A URANIUM-MINE IN NORTHERN GUANGDONG
TANG Zhen-ping,JING Man-li,AO Hai-long,LIU Shan,HUANG Wei,HAN Shi-li,GAO Feng,CHEN Liang.STUDY ON RADIOACTIVE AND HEAVY METAL CONTAMINATION OF SURFACE WATER AROUND A URANIUM-MINE IN NORTHERN GUANGDONG[J].Environmental Engineering,2017,35(6):103-107.
Authors:TANG Zhen-ping  JING Man-li  AO Hai-long  LIU Shan  HUANG Wei  HAN Shi-li  GAO Feng  CHEN Liang
Abstract:Twenty-one surface water samples were collected around a uranium-mine in northern Guangdong.The samples were measured by inductively coupled plasma mass spectrometry for the concentrations of radioactive and heavy metal dements,Nemerow index was used to evaluate water quality.The results showed that:1) The excessive elements of surface water surrounding the mining area were U,Ti,Pb,As.Concentration of U was from 4.194 to 114.7 μg/L,exceeding the “Regulations for Radiation and Environment Protection in Uranium Mining and Milling” by more than 1 times.2) The main pollution sources of uranium mining were the waste water from nmining,crushing rocks and waste rock yards,additionally wastewater from farmlands and pig farms was also not to be neglected.3) According to the evaluation results,the pollution condition of the surface water was fine generally,the water-Ⅱ was more serious than the water-Ⅰ,the 20th sample was most serious.
Keywords:radioactive and heavy metal elements  uranium mine  surface water
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《环境工程》浏览原始摘要信息
点击此处可从《环境工程》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号