The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
CAOD
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
Geochemical Characteristics of Limestone Soil from Suzhou Area, Anhui Province
Author(s):
CHEN Song
,
GUI Herong
,
SUN Linhua
Pages:
529
-
535
Year:
2012
Issue:
4
Journal:
Earth and Environment
Keyword:
limestone soil
;
heavy metal element
;
enrichment factor
;
principle analysis
;
Suzhou area
;
Abstract:
为分析宿州地区石灰岩土壤元素地球化学特征,采集了石灰岩土壤样品,进行主、微量元素测试,利用SPSS软件对测试结果进行相关性及主成分分析,并采用富集因子和地累积指数方法对重金属污染程度进行了评价。结果表明:宿州地区石灰岩土壤主要由Si和Ca构成,元素Ca和Th富集明显,A1亏损严重,其他元素基本与背景值相当;重金属元素Pb、Zn、Cr符合国家一级土壤标准,Cu和As在国家一级土壤和二级土壤之间,重金属污染程度为Cu〉As〉Cr〉Zn〉Pb〉V;元素Ca与V、zr主要受控于PCl,指示了陆源碎屑的混染;Pb、Sr和As主要受控于PC2,主要受石灰岩风化的影响;PC3包括Zn、Cu、Al,反映了人类农业活动的影响;结合区域背景推断Cu、Zn主要受人类农业活动(肥料)的影响,As可能和皮革、纺织品等人类活动有关。
Citations
No citation information
Related Articles
loading...