首页 | 本学科首页   官方微博 | 高级检索  
     

酸性硫酸盐土的酸度类型及其测定方法
引用本文:林初夏,吴志峰. 酸性硫酸盐土的酸度类型及其测定方法[J]. 生态环境, 2003, 12(4): 505-507
作者姓名:林初夏  吴志峰
作者单位:1. 华南农业大学资源环境学院,广东,广州,510642;School of Environmental Science and Management, Southern Cross University, Australia
2. 广东省生态环境与土壤研究所,广东,广州,510650;中国科学院广州地球化学研究所,广东,广州,510631
基金项目:Australian Research Council Grant(9930307),广东省科技攻关项目(2002C32203)
摘    要:酸性硫酸盐土是一种广泛分布于沿海低地和矿区的污染源土壤,对生态环境和人类健康具有潜在或实际的负面影响。酸性硫酸盐土中各类酸度是评估酸性硫酸盐土环境风险最重要的指标。酸性硫酸盐土的酸度可分为水溶性酸度、吸持性酸度和金属硫化物起源潜在酸度等3种类型。文章根据最新的研究结果,简要地介绍酸性硫酸盐土的酸度类型及其测定方法。

关 键 词:酸性硫酸盐土 酸度 土壤测定方法
文章编号:1672-2175(2003)04-0505-03
修稿时间:2003-06-22

Forms of acidity in acid sulfate soils and their determinations
LIN Chu-xia,,WU Zhi-feng, . College of Resources and Environment,South China Agricultural University,Guangzhou ,China, . School of Environmental Science and Management,Southern Cross University,Lismore,NSW ,Australia, . Guangdong Institute of Eco-environment and Soil Science,Guangzhou ,China, . Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou ,China. Forms of acidity in acid sulfate soils and their determinations[J]. Ecology and Environmnet, 2003, 12(4): 505-507
Authors:LIN Chu-xia    WU Zhi-feng   . College of Resources  Environment  South China Agricultural University  Guangzhou   China   . School of Environmental Science  Management  Southern Cross University  Lismore  NSW   Australia   . Guangdong Institute of Eco-environment  Soil Science  Guangzhou   China   . Guangzhou Institute of Geochemistry  Chinese Academy of Sciences  Guangzhou   China
Affiliation:LIN Chu-xia1,2,WU Zhi-feng3,4 1. College of Resources and Environment,South China Agricultural University,Guangzhou 510642,China, 2. School of Environmental Science and Management,Southern Cross University,Lismore,NSW 2480,Australia, 3. Guangdong Institute of Eco-environment and Soil Science,Guangzhou 510650,China, 4. Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou 510640,China
Abstract:Acid sulfate soils are widespread in coastal wetlands and sulfidic mine sites. The adverse environmental impacts of acid sulfate soils have attracted great attention from government regulators, land developers and managers, and scientific researchers around the world. The status of various acidity forms is the most important criteria for the risk assessment of acid sulfate soils. There are three forms of acidity in acid sulfate soils: water-soluble acidity, retained acidity and sulfide-derived potential acidity. This article reviews various forms of acidity in acid sulfate soils and the analytical methods for their measurements are also given.
Keywords:acid sulfate soil  acidity  analytical method
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