Volume 10 Issue 3
May  2020
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LI Zhenxuan, YANG Yuying, DONG Bei, HU Pengjie, WU Longhua, LUO Yongming. Effect of Sedum plumbizincicola liquor returning to soils on the speciation and phytoextraction of heavy metals[J]. Journal of Environmental Engineering Technology, 2020, 10(3): 449-455. doi: 10.12153/j.issn.1674-991X.20190152
Citation: LI Zhenxuan, YANG Yuying, DONG Bei, HU Pengjie, WU Longhua, LUO Yongming. Effect of Sedum plumbizincicola liquor returning to soils on the speciation and phytoextraction of heavy metals[J]. Journal of Environmental Engineering Technology, 2020, 10(3): 449-455. doi: 10.12153/j.issn.1674-991X.20190152

Effect of Sedum plumbizincicola liquor returning to soils on the speciation and phytoextraction of heavy metals

doi: 10.12153/j.issn.1674-991X.20190152
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  • Corresponding author: HU Pengjie E-mail: pjhu@issas.ac.cn
  • Received Date: 2019-08-30
  • Publish Date: 2020-05-20
  • Sedum plumbizincicola, a hyperaccumulator, has been widely used in the remediation of cadmium and zinc polluted soils, but the treatment of the crop liquor which contains heavy metals after squeeze and dehydration of harvest biomass is an urgent problem to be solved. Choosing acidic and neutral soils, a pot experiment was conducted to return different doses of liquor to two types of soils and to grow Sedum plumbizincicola. The dynamic changes of soil pH, dissoluble organic carbon (DOC), CaCl2 extractable Cd and Zn (CaCl2-Cd/Zn), as well as plant growth and heavy metal reabsorption were monitored. The results showed that the pH increased in acid soil but decreased in neutral soil, and the DOC concentration of both soils increased significantly on 7 and 30 d after the addition of liquor, while the soil DOC concentration and pH were closed to the controlled soil in the middle and late growth stages. The CaCl2-Cd/Zn concentrations in acid soil treated with liquor increased gradually with growing time, and reached maximum on 105 d, while those in neutral soil showed a gradual decline. The liquor treatment inhibited the growth of Sedum plumbizincicola with reduced biomass, but increased the concentration of Cd in the shoots. With 100 mL/kg liquor treatment of acid soil, Cd and Zn accumulation in Sedum plumbizincicola shoot was higher than the input by addition of liquor, and the soil Cd and Zn concentrations after remediation were lower than soil initial values before liquor addition. Consequently, suitable dosage of liquor returning to the acid soil and planting Sedum plumbizincicola could remove Cd and Zn input by liquor again and achieve the dual purpose of liquor treatment and soil remediation.

     

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  • [1]
    环境保护部,国土资源部. 全国土壤污染状况调查公报[J]. 中国环保产业, 2014(5):10-11.
    [2]
    黄益宗, 郝晓伟, 雷鸣 , 等. 重金属污染土壤修复技术及其修复实践[J]. 农业环境科学学报, 2013,32(3):409-417.

    HUANG Y Z, HAO X W, LEI M , et al. The remediation technology and remediation practice of heavy metals-contaminated soil[J]. Journal of Agro-Environment Science, 2013,32(3):409-417.
    [3]
    胡鹏杰, 李柱, 钟道旭 , 等. 我国土壤重金属污染植物吸取修复研究进展[J]. 植物生理学报, 2014,50(5):577-584.

    HU P J, LI Z, ZHONG D X , et al. Research progress on the phytoextraction of heavy metal contaminated soils in China[J]. Plant Physiology Journal, 2014,50(5):577-584.
    [4]
    吴龙华, 周守标, 毕德 . 中国景天科植物一新种:伴矿景天[J]. 土壤, 2006,38(5):632-633.
    pmid: 1012088

    WU L H, ZHOU S B, BI D , et al. Sedum plumbizincicola,a new species of the Crassulaceae from Zhejiang,China[J]. Soils, 2006,38(5):632-633. pmid: 1012088
    [5]
    ZHONG D X, ZHONG Z P, WU L H , et al. Thermal characteristics and fate of heavy metals during thermal treatment of Sedum plumbizincicola,a zinc and cadmium hyperaccumulator[J]. Fuel Processing Technology, 2015,131:125-132.
    [6]
    张秋野, 胡鹏杰, 王鹏程 , 等. 伴矿景天汁液中重金属形态及絮凝沉淀效果优化[J]. 环境工程学报, 2018,12(2):611-617.

    ZHANG Q Y, HU P J, WANG P C , et al. Fractions of heavy metals in Sedum plumbizincicola juice and their flocculation precipitation optimization[J]. Chinese Journal of Environmental Engineering, 2018,12(2):611-617.
    [7]
    王鹏程, 胡鹏杰, 钟道旭 , 等. 镉锌超积累植物伴矿景天产后鲜样快速处置技术[J]. 环境工程学报, 2017,11(9):5307-5312.

    WANG P C, HU P J, ZHONG D X , et al. Rapid disposal technology for fresh biomass of harvested Cd/Zn hyperaccumulator Sedum plumbizincicola[J]. Chinese Journal of Environmental Engineering, 2017,11(9):5307-5312.
    [8]
    方蓉 . 污水土地处理技术的最新进展[J]. 建材世界, 2018,39(4):70-73.

    FANG R . Latest developments on sewage land treatment technology[J]. Building Materials World, 2018,39(4):70-73.
    [9]
    鲁如坤 . 土壤农业化学分析方法[M]. 北京: 中国农业科技出版社, 2000.
    [10]
    王林, 徐应明, 孙国红 , 等. 海泡石和磷酸盐对镉铅污染稻田土壤的钝化修复效应与机理研究[J]. 生态环境学报, 2012,21(2):314-320.

    WANG L, XU Y M, SUN G H , et al. Effect and mechanism of immobilization of paddy soil contaminated by cadmium and lead using sepiolite and phosphate[J]. Ecology and Environmental Sciences, 2012,21(2):314-320.
    [11]
    杨秀敏, 任广萌, 李立新 , 等. 土壤pH值对重金属形态的影响及其相关性研究[J]. 中国矿业, 2017,26(6):79-83.

    YANG X M, REN G M, LI L X , et al. Effect of pH value on heavy metals form of soil and their relationship[J]. China Mining Magazine, 2017,26(6):79-83.
    [12]
    葛云辉, 邹冬生, 苏以荣 , 等. 外源碳酸钙和稻草对喀斯特地区土壤活性有机碳的影响[J]. 湖南农业大学学报(自然科学版), 2012,38(3):314-318.

    GE Y H, ZOU D S, SU Y R , et al. Influence of exogenous calcium carbonate and rice straw on active organic carbon of Karst soils[J]. Journal of Hunan Agricultural University (Natural Sciences), 2012,38(3):314-318.
    [13]
    朱维, 刘代欢, 戴青云 , 等. 秸秆还田对土壤-水稻系统中Cd迁移富集影响研究进展[J]. 中国农学通报, 2018,34(30):90-95.

    ZHU W, LIU D H, DAI Q Y , et al. Effect of returning straw on transfer and accumulation of Cd in soil-rice system:research progress[J]. Chinese Agricultural Science Bulletin, 2018,34(30):90-95.
    [14]
    CHRIST M J, DAVID M B . Dynamics of extractable organic carbon in Spodosol forest floors[J]. Soil Biology and Biochemistry, 1996,28(9):111-119.
    [15]
    TAO J, DING Y W, SHI Q W , et al. Influences of the alternation of wet-dry periods on the variability of chromophoric dissolved organic matter in the water level fluctuation zone of the Three Gorges Reservoir area,China[J]. Science of the Total Environment, 2018,636:249-259.
    doi: 10.1016/j.scitotenv.2018.04.262 pmid: 29705437
    [16]
    王嫒华, 苏以荣, 李杨 , 等. 稻草还田条件下水田和旱地土壤有机碳矿化特征与差异[J]. 土壤学报, 2011,48(5):979-987.

    WANG A H, SU Y R, LI Y , et al. Characteristics of mineralization of soil organic carbon in paddy and upland with rice straw incorporated and differences between the two[J]. Acta Pedologica Sinica, 2011,48(5):979-987.
    [17]
    REICHE M, HADRICH A, LISCHEID G , et al. Impact of manipulated drought and heavy rainfall events on peat mineralization processes and source-sink functions of an acidic fen[J]. Journal of Geophysical Research Atmospheres, 2015,114(G2):427-437.
    [18]
    张雪雯, 莫熠, 张博雅 , 等. 干湿交替及凋落物对若尔盖泥炭土可溶性有机碳的影响[J]. 湿地科学, 2014,12(2):134-140.

    ZHANG X W, MO Y, ZHANG B Y , et al. Effect of wetting-drying cycle and litter on dissolved organic carbon in peat soil in Zoigê Plateau[J]. Wetland Science, 2014,12(2):134-140.
    [19]
    TESSIER A, CAMPBELL P G C, BISSON M . Sequential extraction procedure for the speciation of particulate trace-metals[J]. Analytical Chemistry, 1979,51(7):844-851.
    [20]
    MCGRATH S P, CEGARRA J . Chemical extractability of heavy-metals during and after long-term applications of sewage-sludge to soil[J]. Journal of Soil Science, 1992,43(2):313-321.
    [21]
    FULDA B, VOEGELIN A, EHLERT K , et al. Redox transformation, solid phase speciation and solution dynamics of copper during soil reduction and reoxidation as affected by sulfate availability[J]. Geochimica et Cosmochimica Acta, 2013,123:385-402.
    [22]
    LIU L, CHEN H S, CAI P , et al. Immobilization and phytotoxicity of Cd in contaminated soil amended with chicken manure compost[J]. Journal of Hazardous Materials, 2008,173(2/3):563-567.
    doi: 10.1016/j.jhazmat.2008.07.004 pmid: 18692313
    [23]
    詹绍军, 喻华, 冯文强 , 等. 有机物料与石灰对土壤pH和镉有效性的影响[J]. 西南农业学报, 2011,24(3):999-1003.

    ZHAN S J, YU H, FENG W Q , et al. Effects of different organic material and lime on soil pH and available cadmium[J]. Southwest China Journal of Agricultural Sciences, 2011,24(3):999-1003.
    [24]
    CARRILLO R, SIMUNEK J, SAUVE S , et al. Mechanisms and pathways of trace element mobility in soils[J]. Advances in Agronomy, 2006,91:171-178.
    [25]
    LI Z, WU L H, HU P J , et al. Repeated phytoextraction of four metal-contaminated soils using the cadmium/zinc hyperaccumulator Sedum plumbizincicola[J]. Environmental Pollution, 2014,189:176-183.
    doi: 10.1016/j.envpol.2014.02.034 pmid: 24675367
    [26]
    于建, 董磊, 肖承泽 , 等. 不同腐熟剂对堆肥效果的影响[J]. 腐植酸, 2018(5):19-23.

    YU J, DONG L, XIAO C Z , et al. Effects of different decomposition agent on compost[J]. Humic Acid, 2018(5):19-23.
    [27]
    WU L H, ZHOU J W, ZHOU T , et al. Estimating cadmium availability to the hyperaccumulator Sedum plumbizincicola in a wide range of soil types using a piecewise function[J]. Science of the Total Environment, 2018,637:1342-1350.
    doi: 10.1016/j.scitotenv.2018.04.386 pmid: 29801226
    [28]
    曹雪莹, 谭长银, 谢雨呈 , 等. 土壤pH和Cd全量对伴矿景天修复效率的影响[J]. 环境科学研究, 2019,32(9):1604-1612.

    CAO X Y, TAN C Y, XIE Y C , et al. Effect of soil pH and total cadmium concentration of soil on the remediation efficiency of Sedum plumbizincicola[J]. Research of Environmental Sciences, 2019,32(9):1604-1612.
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