SORPTION AND TRANSFORMATIONS OF ARSENITE AND ARSENATE IN SOILS AND THEIR RELATION TO RICE GROWTH
SORPTION AND TRANSFORMATIONS OF ARSENITE AND ARSENATE IN SOILS AND THEIR RELATION TO RICE GROWTH出 版 物:《浙江大学学报(农业与生命科学版)》 (Journal of Zhejiang University(Agriculture and Life Sciences))
年 卷 期:1988年第3期
页 面:105-112页
主 题:arsenic sorptiort transformation pollution Oryza saliva L, paddy soil soil condition microorganism oxidation groundwater self-purifieation
摘 要:In the present paper,a series of laboratory,pot and field experiments was made to study the sorption and transformation of arsenite As(Ⅲ)and arsenate As(Ⅴboth in soils derived from 14 different parent materials and in various soil components as well as their relations between the sorption and transformation and rice growth,to elucidate the mechanisms of soil chemistry involved in the sorption and transformation of As(Ⅲ)and As(Ⅴ)by soils and soil *** comprehensive studies have provided some effective measures of protecting and reversing arsenic pollution in the soil *** results obtained are summarised as follows