四川环境
四川環境
사천배경
2012年
1期
118-122
,共5页
凌辉%谢水波%唐振平%刘岳林%周帅
凌輝%謝水波%唐振平%劉嶽林%週帥
릉휘%사수파%당진평%류악림%주수
土壤%重金属%修复
土壤%重金屬%脩複
토양%중금속%수복
Soil%heavy metal%remediation
文中首先阐述了重金属污染土壤的途径与特点。介绍了当前几类主要的重金属污染土壤修复方法:物理化学方法、植物修复法、微生物修复法、动物修复法等的技术要点,详述了各自的技术特点及机理,并对它们的修复效能、环境友好性等进行了比较。从土壤的特性出发,区分出了3种典型的遭受重金属污染的土壤:农业土壤、城市土壤、矿区土壤,并从国内外最新的重金属污染修复实践中选取了适合各自土壤类型的修复方法进行了重金属污染土壤的治理探讨。最后,对土壤重金属污染修复技术的发展进行了展望。
文中首先闡述瞭重金屬汙染土壤的途徑與特點。介紹瞭噹前幾類主要的重金屬汙染土壤脩複方法:物理化學方法、植物脩複法、微生物脩複法、動物脩複法等的技術要點,詳述瞭各自的技術特點及機理,併對它們的脩複效能、環境友好性等進行瞭比較。從土壤的特性齣髮,區分齣瞭3種典型的遭受重金屬汙染的土壤:農業土壤、城市土壤、礦區土壤,併從國內外最新的重金屬汙染脩複實踐中選取瞭適閤各自土壤類型的脩複方法進行瞭重金屬汙染土壤的治理探討。最後,對土壤重金屬汙染脩複技術的髮展進行瞭展望。
문중수선천술료중금속오염토양적도경여특점。개소료당전궤류주요적중금속오염토양수복방법:물이화학방법、식물수복법、미생물수복법、동물수복법등적기술요점,상술료각자적기술특점급궤리,병대타문적수복효능、배경우호성등진행료비교。종토양적특성출발,구분출료3충전형적조수중금속오염적토양:농업토양、성시토양、광구토양,병종국내외최신적중금속오염수복실천중선취료괄합각자토양류형적수복방법진행료중금속오염토양적치리탐토。최후,대토양중금속오염수복기술적발전진행료전망。
In this paper, firstly the approaches and the characteristics of soil pollution by heavy metals were introduced, and followed by the introduction of remediation technologies for heavy metal polluted soils such as physico-chemical remediation, phytoremedlation, bioremedlation and animal remediation. Their technical characteristics and mechanisms were described in detail and their performance and environment-friendly property were compared. Based on the soil property, three kinds of typical soil were found being polluted by heavy metals, i. e. , agricultural soils, urban soils and mine soils, for which corresponding remediation technology for every kind of soil was studied adopting technologies from practice home and abroad. Finally, the development of remediation technology for heavy metal polluted soils was prospected.