首页 | 本学科首页   官方微博 | 高级检索  
     检索      

成都市生态环境地球化学特点
引用本文:赵琦,李萍,周平.成都市生态环境地球化学特点[J].四川地质学报,2002,22(4):231-235.
作者姓名:赵琦  李萍  周平
作者单位:1. 四川省地矿局地矿处,四川成都,610081
2. 成都理工大学科研处,四川成都,610059
3. 成都地质矿产研究所,四川成都,610082
摘    要:成都平原多目标地球化学调查表明,成都市区土壤Hg、Ag、Pb、Cu、Zn、Sb、P、S、Se、C、Sr、Mo、Na2O等13种元素和河流水系沉积物P、Hg、S、Zn、Pb、Cu、Mo等有机质、N、Cd、Cr等11种高含量元素,土壤中主要污染元素Hg、Pb、Zn、Cu的含量,在浅层样中较高,其污染状况市区内及工厂区比城郊严重,府河,南河的污染比沙河严重,但其污泥可以综合利用,研究表明,东部龙泉山区深层样丰富的农业有益元素为水果生长提供了有利条件。

关 键 词:污染元素  成都市  生态环境  农作物  人体  有毒元素  地球化学指标
文章编号:1006-0995(2002)04-0231-05

Geochemical Features of Ecologic Environment in Chengdu City
Zhao Qi.Geochemical Features of Ecologic Environment in Chengdu City[J].Acta Geologica Sichuan,2002,22(4):231-235.
Authors:Zhao Qi
Abstract:Multi-purpose geochemical mapping on the Chengdu Plain indicates soil rich in Hg, Ag, Pb, Cu, Zn, Sb, P, S, Se, C, Sr, Mo, Na 2O and stream sediments rich in P, Hg, S, Zn, Pb, Cu, Mo, N, Cd, Cr and organic matter in Chengdu City Proper. Major pollutant elements in soil are Hg, Pb, Zn, Cu contents of which are higher in the upper level, urban district and by the Fuhe River and South River than those in the lower level, suburban district and by the Shahe River. But, they may be recovered. And the study shows that useful elements in the lower soil in the Longquan Mountains are favourable to growth for fruit tree.
Keywords:pollutant element  useful element for crops  harmful element for human health  geochemical indicator
本文献已被 CNKI 维普 万方数据 等数据库收录!
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