烟气脱硫石膏改良围垦滩涂盐碱土的安全性评价
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摘要
为了评估烟气脱硫石膏改良围垦滩涂后对土壤环境可能造成的影响,本研究通过示范工程研究烟气脱硫石膏对围垦滩涂中重金属含量的影响,并总结了国内针对烟气脱硫石膏施用后土壤中重金属累积效应的研究。连续4年监测烟气脱硫石膏改良后的围垦滩涂盐碱土中重金属含量及已有的相关试验均表明,利用烟气脱硫石膏改良滩涂盐碱土不会导致土壤重金属污染而影响土壤环境质量,为今后烟气脱硫石膏改良滩涂盐碱土的大面积示范推广提供了安全可靠的依据。
引文
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[12]李小平,刘晓臣,毛玉梅,等.烟气脱硫石膏对围垦滩涂土壤的脱盐作用[J].环境工程技术学报,2014,6(4):503-507.
[13]李彦,张峰举,王淑娟,等.脱硫石膏改良碱化土壤对土壤重金属环境的影响[J].中国农业科技导报,2010,12(6):86-89.
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[16]Stehouwer R C,Sutton P,Dick W A.Transport and plant uptake of soil-applied dry flue gas desulfurization byproducts[J].Soil Science,1996,161(9):562-574.
[2]Chen Q,Wang S J,Li Y,et al.Influence of flue gas desulfurization gypsum amendments on heavy metal distribution in reclaimed sodic soils[J].Environmental Engineering Science,2015,32(6):470-478.
[3]Chen L,Kost D,TianY,et al.Effects of gypsum on trace metals in soils and earthworms[J].Journal of Environment Quality,2014,43(1):263-272.
[4]王英,段鹏选,张哗.烟气脱硫石膏的基本性能研究[J].中国水泥,2009(1):60-63.孙蓟锋.几种矿物源土壤调理剂对土壤养分、酶活性及微生物特性的影响[D].北京:中国农业科学院,2012:20-38.
[5]Crews J T,Dick W A.Liming acid forest soils with flue gas desulfurization by-product;growth of Northern red oak and leachate water quality[J].Environmental Pollution,1998,103(1):55-61.
[6]王彬.脱硫废弃物施用对盐碱土壤和植物的影响研究[D].宁夏大学博士学位论文.2010.王淑娟,陈群,李彦,等.重金属在燃煤烟气脱硫石膏改良盐碱土壤中迁移的实验研究[J].生态环境学报,2013,05:851-856.
[7]肖国举,张萍,郑国琦,等.脱硫石膏改良碱化土壤种植枸杞的效果研究[J].环境工程学报,2010,(10):2315-2320.
[8]徐胜光,蓝佩玲,廖新荣.燃煤烟气脱硫副产物的重金属环境行为[J].生态环境,2005,14(1):38-42.
[9]GB15618-1995土壤环境质量标准[S].
[10]GB 8173-87农用粉煤灰污染物控制标准[S].
[11]童泽军,李取生,周永胜.烟气脱硫石膏对滩涂围垦土壤重金属解吸及残留形态的影响[J].生态环境学报,2009,18(6):2172-2176.
[12]李小平,刘晓臣,毛玉梅,等.烟气脱硫石膏对围垦滩涂土壤的脱盐作用[J].环境工程技术学报,2014,6(4):503-507.
[13]李彦,张峰举,王淑娟,等.脱硫石膏改良碱化土壤对土壤重金属环境的影响[J].中国农业科技导报,2010,12(6):86-89.
[14]EPRI.Composition and leaching of FGD gypsum and mined gypsum.Palo Alto,CA:Electric Power Research Institute,2011,1022146.
[15]Dontsova K,Lee Y B,Slater B K,et al.Bigham.Gypsum for agricultural use in Ohio—sources and quality of available products[DB/OL].Ohio State University Extension Fact Sheet,2005.http://ohioline.osu.edu/anrfact/0020.html.
[16]Stehouwer R C,Sutton P,Dick W A.Transport and plant uptake of soil-applied dry flue gas desulfurization byproducts[J].Soil Science,1996,161(9):562-574.