湿地植物对矿山废水重金属去除的影响  

Impact of Wetland Plants on Removal of Heavy Metals in Mine Wastewater

作　　者：谢辉[1] 谢光炎[1] 杜青平[1] 罗丽丽[1] 

机构地区：[1]广东工业大学环境科学与工程学院,广东广州510006

出　　处：《环境科学与技术》2010年第S2期476-480,共5页Environmental Science & Technology

摘　　要：文章介绍了矿山废水的特点及国内外治理现状,探讨了湿地植物对矿山废水重金属的去除作用,包括植物的根系吸附作用、植物体内重金属积累和迁移作用等;湿地植物去除重金属的影响因素,包括根际pH和微生物、植物生长环境、状况和多样性等因素,指出了湿地植物的研究现状和发展方向。The characteristics of mine wastewater and the treatment situation at home and abroad were described;the study of effects of wetland plants to remove heavy metals in mine wastewater,including the plant roots adsorption,accumulation and migration of heavy metals in plants,were discussed;The impact of wetland plants to remove heavy metals includes pH and rhizosphere microorganisms,plant growth environment,status and diversity etc.The study present state of wetland plant and investigation in the future were pointed out.

关 键 词：湿地植物 矿山废水 重金属 

分 类 号：X703[环境科学与工程—环境工程]