CaO2/Nitrobacteria-芦苇联合体系对黑臭水体的修复作用研究
Study on the Remediation Effect of the CaO2/Nitrobacteria-Reed Combined System on Black and Odorous Water Bodies
摘要: 黑臭水体底泥内源污染的有效治理是我国生态文明建设的重要工作。植物–微生物相结合以实现对黑臭水体及其底泥污染物的原位修复是当下的研究热点。本研究拟通过一种氧/菌缓释材料与芦苇联合修复体系对黑臭水体底泥进行原位处理,从而定向解决严格厌氧环境下生物修复难以启动这一问题。本研究结果表明:复合缓释材料与植物联合修复技术对黑臭水体底泥有机污染物、全氮、有效磷等展现出较好的去除效果,反应器运行30 d后,底泥中有机污染物、全氮、有效磷的去除率分别为70.91%、57.17%、89%。微生物高通量测序结果表明,缓释材料与芦苇体系出现对底泥环境C、N循环有显著促进作用的功能菌属,同时出现了P、S循环中的功能菌属,表明了缓释材料与植物体系完成了对黑臭水体底泥微生态环境的重塑。本研究为缓释材料–植物联合修复技术在黑臭水体底泥内源污染的修复方面提供了一定的理论和数据支撑。
Abstract: The effective remediation of endogenous pollution in the sediments of black and odorous water bodies is an important task in the construction of ecological civilization in China. The in-situ bioremediation technology that combines phytoremediation and microbial remediation has become a key focus of many researchers. This study aims to address the challenge of initiating bioremediation in strictly anaerobic environments by using an oxygen/microbe slow-release material in conjunction with reed plants for in-situ treatment of black and odorous water sediments. The results of this study show that the combined slow-release material and plant remediation technology exhibit good removal effects on organic pollutants, total nitrogen, and available phosphorus in black and odorous water sediments. After 30 days of reactor operation, the removal rates of organic pollutants, total nitrogen, and available phosphorus in the sediment were 70.91%, 57.17%, and 89%, respectively. High-throughput sequencing of microorganisms revealed that the slow-release material and reed system significantly promoted the C and N cycles in the sediment environment, while functional microbial taxa associated with the P and S cycles also appeared, indicating that the slow-release material and plant system successfully reshaped the sediment environment of the black and odorous water body. This study provides certain theoretical and data support for the application of slow-release material-plant combined remediation technology in the treatment of endogenous pollution in black and odorous water sediments.
文章引用:张子健, 韩松, 高晓远. CaO2/Nitrobacteria-芦苇联合体系对黑臭水体的修复作用研究[J]. 环境保护前沿, 2025, 15(4): 531-544. https://doi.org/10.12677/aep.2025.154060

参考文献

[1] Wu, Y., Wang, W., Liu, X. and Sheng, Y. (2024) Functional Microorganisms Drive the Formation of Black-Odorous Waters. Microorganisms, 12, Article 487. [Google Scholar] [CrossRef] [PubMed]
[2] Chen, Z., Zhu, Z., Song, J., Liao, R., Wang, Y., Luo, X., et al. (2019) Linking Biological Toxicity and the Spectral Characteristics of Contamination in Seriously Polluted Urban Rivers. Environmental Sciences Europe, 31, Article No. 84. [Google Scholar] [CrossRef
[3] 李涛, 龚逸, 蔡浩瀚, 等. 黑臭水体底泥处理技术发展现状[J]. 水处理技术, 2024, 50(4): 8-11+31.
[4] 李萌萌, 陈亮, 陈慧华, 等. 底泥环保疏浚技术及应用进展[J]. 环境工程, 2024(12): 22-24.
[5] 刘方照, 陈捷, 李君菲, 等. 城市河流底泥水力冲挖清淤效果研究[J]. 清洗世界, 2023, 39(12): 22-27.
[6] 王建芹. 曝气治理黑臭水体污染物及黑臭底泥效果研究[J]. 水利技术监督, 2023(9): 266-270.
[7] 孔明, 邵宁子, 高月香, 等. 河湖污染底泥原位钝化技术生态风险研究进展[C]//中国环境科学学会. 2020中国环境科学学会科学技术年会论文集(第三卷). 2020: 2962-2972.
[8] Wan, R., Zha, Y., Wu, M., Li, X., Yang, H. and Liu, H. (2023) Long-Term Effective Remediation of Black-Odorous Water via Regulating Calcium Nitrate Sustained-Release. Environmental Monitoring and Assessment, 195, Article No. 1065. [Google Scholar] [CrossRef] [PubMed]
[9] Wang, W., Wang, Y., Fan, P., Chen, L., Chai, B., Zhao, J., et al. (2019) Effect of Calcium Peroxide on the Water Quality and Bacterium Community of Sediment in Black-Odor Water. Environmental Pollution, 248, 18-27. [Google Scholar] [CrossRef] [PubMed]
[10] Kuppan, N., Padman, M., Mahadeva, M., Srinivasan, S. and Devarajan, R. (2024) A Comprehensive Review of Sustainable Bioremediation Techniques: Eco Friendly Solutions for Waste and Pollution Management. Waste Management Bulletin, 2, 154-171. [Google Scholar] [CrossRef
[11] Huangfu, S., Zhou, F., Zheng, X., Zhang, X. and Hu, L. (2023) Removal of Ammonia Nitrogen from Black and Odorous Water by Macrophytes Based on Laboratory Microcosm Experiments. RSC Advances, 13, 3173-3180. [Google Scholar] [CrossRef] [PubMed]
[12] Chao, C., Chen, X., Wang, J. and Xie, Y. (2024) Response of Submerged Macrophytes of Different Growth Forms to Multiple Sediment Remediation Measures for Hardened Sediment. Frontiers in Plant Science, 15, Article 1450404. [Google Scholar] [CrossRef] [PubMed]
[13] Chang, B., Xu, Y., Zhang, Z., Wang, X., Jin, Q. and Wang, Y. (2024) Purification Effect of Water Eutrophication Using the Mosaic System of Submerged-Emerged Plants and Growth Response. Plants, 13, Article 560. [Google Scholar] [CrossRef] [PubMed]
[14] 汪行智, 安宗胜, 刘乐. 基于微生物菌剂的黑臭水体治理技术探讨[J]. 资源节约与环保, 2023(4): 95-99.
[15] Zhao, F., Liu, S., Fang, X. and Yang, N. (2024) Application of Immobilized Microorganism Gel Beads in Black-Odor Water with High Nitrogen and Phosphorus Removal Performance. Water, 16, Article 2534. [Google Scholar] [CrossRef
[16] 洪晨曦, 李洪枚, 刘晓玲. 水处理微生物菌剂的制备及其在黑臭水体治理中的应用[J]. 化学工程与装备, 2021(6): 254-255.
[17] 周文博. 缓释过氧化钙的制备及对土霉素降解效能研究[D]: [硕士学位论文]. 大庆: 东北石油大学, 2023.
[18] Sun, L., Tian, Y., Zhang, J., Li, L., Zhang, J. and Li, J. (2018) A Novel Membrane Bioreactor Inoculated with Symbiotic Sludge Bacteria and Algae: Performance and Microbial Community Analysis. Bioresource Technology, 251, 311-319. [Google Scholar] [CrossRef] [PubMed]
[19] Wang, H., Zhao, Y., Li, T., Chen, Z., Wang, Y. and Qin, C. (2016) Properties of Calcium Peroxide for Release of Hydrogen Peroxide and Oxygen: A Kinetics Study. Chemical Engineering Journal, 303, 450-457. [Google Scholar] [CrossRef
[20] Lu, S., Zhang, X. and Xue, Y. (2017) Application of Calcium Peroxide in Water and Soil Treatment: A Review. Journal of Hazardous Materials, 337, 163-177. [Google Scholar] [CrossRef] [PubMed]
[21] Zhu, G., Chen, J., Zhang, S., Zhao, Z., Luo, H., Hursthouse, A.S., et al. (2022) High Removal of Nitrogen and Phosphorus from Black-Odorous Water Using a Novel Aeration-Adsorption System. Environmental Chemistry Letters, 20, 2243-2251. [Google Scholar] [CrossRef
[22] Huang, C., Wang, Y., Gong, M., Wang, W., Mu, Y. and Hu, Z. (2020) Α-MnO2/Palygorskite Composite as an Effective Catalyst for Heterogeneous Activation of Peroxymonosulfate (PMS) for the Degradation of Rhodamine B. Separation and Purification Technology, 230, Article 115877. [Google Scholar] [CrossRef
[23] 洪瑜, 何紫琪, 方晰, 等. 12种水生植物对农田退水氮磷的去除效果[J]. 中南林业科技大学学报, 2024, 44(10): 105-115+180.
[24] Wang, D., Xu, S., Zhou, S., Wang, S., Jiang, C., Sun, B., et al. (2022) Partial Nitrification in Free Nitrous Acid-Treated Sediment Planting Myriophyllum aquaticum Constructed Wetland Strengthens the Treatment of Black-Odor Water. Science of The Total Environment, 845, Article 157287. [Google Scholar] [CrossRef] [PubMed]
[25] Välitalo, P., Kruglova, A., Mikola, A. and Vahala, R. (2017) Toxicological Impacts of Antibiotics on Aquatic Micro-Organisms: A Mini-Review. International Journal of Hygiene and Environmental Health, 220, 558-569. [Google Scholar] [CrossRef] [PubMed]
[26] Kumar, M., Ou, Y. and Lin, J. (2010) Co-Composting of Green Waste and Food Waste at Low C/N Ratio. Waste Management, 30, 602-609. [Google Scholar] [CrossRef] [PubMed]
[27] McKee, L.S., La Rosa, S.L., Westereng, B., Eijsink, V.G., Pope, P.B. and Larsbrink, J. (2021) Polysaccharide Degradation by the Bacteroidetes: Mechanisms and Nomenclature. Environmental Microbiology Reports, 13, 559-581. [Google Scholar] [CrossRef] [PubMed]
[28] Huang, J., Gao, K., Yang, L. and Lu, Y. (2023) Successional Action of Bacteroidota and Firmicutes in Decomposing Straw Polymers in a Paddy Soil. Environmental Microbiome, 18, Article No. 76. [Google Scholar] [CrossRef] [PubMed]
[29] Aasfar, A., Bargaz, A., Yaakoubi, K., Hilali, A., Bennis, I., Zeroual, Y., et al. (2021) Nitrogen Fixing Azotobacter Species as Potential Soil Biological Enhancers for Crop Nutrition and Yield Stability. Frontiers in Microbiology, 12, Article 628379. [Google Scholar] [CrossRef] [PubMed]
[30] Davis, J.J., Xia, F., Overbeek, R.A. and Olsen, G.J. (2013) Genomes of the Class Erysipelotrichia Clarify the Firmicute Origin of the Class Mollicutes. International Journal of Systematic and Evolutionary Microbiology, 63, 2727-2741. [Google Scholar] [CrossRef] [PubMed]
[31] Waite, D.W., Chuvochina, M., Pelikan, C., Parks, D.H., Yilmaz, P., Wagner, M., et al. (2020) Proposal to Reclassify the Proteobacterial Classes Deltaproteobacteria and Oligoflexia, and the Phylum Thermodesulfobacteria into Four Phyla Reflecting Major Functional Capabilities. International Journal of Systematic and Evolutionary Microbiology, 70, 5972-6016. [Google Scholar] [CrossRef] [PubMed]
[32] Pan, L. and Cai, B. (2023) Phosphate-Solubilizing Bacteria: Advances in Their Physiology, Molecular Mechanisms and Microbial Community Effects. Microorganisms, 11, Article 2904. [Google Scholar] [CrossRef] [PubMed]
[33] Gregersen, L.H., Bryant, D.A. and Frigaard, N. (2011) Mechanisms and Evolution of Oxidative Sulfur Metabolism in Green Sulfur Bacteria. Frontiers in Microbiology, 2, Article 116. [Google Scholar] [CrossRef] [PubMed]
[34] Cheng, S., et al. (2024) The Potential Linkage between Sediment Oxygen Demand and Microbes and Its Contribution to the Dissolved Oxygen Depletion in the Gan River. Frontiers in Microbiology, 15, 1413-1426. [Google Scholar] [CrossRef] [PubMed]
[35] Mellado, M. and Vera, J. (2021) Microorganisms That Participate in Biochemical Cycles in Wetlands. Canadian Journal of Microbiology, 67, 771-788. [Google Scholar] [CrossRef] [PubMed]
[36] Huang, B., Wang, J., Han, X., Gou, J., Pei, Z., Lu, G., et al. (2022) The Relationship between Material Transformation, Microbial Community and Amino Acids and Alkaloid Metabolites in the Mushroom Residue-Prickly Ash Seed Oil Meal Composting with Biocontrol Agent Addition. Bioresource Technology, 350, Article 126913.
[37] Jin, Y., Meng, S., Xu, H., Song, C., Fan, L., Qiu, L., et al. (2024) Characteristics of Water Environment and Intestinal Microbial Community of Largemouth Bass (Micropterus salmoides) Cultured under Biofloc Model. Microorganisms, 12, Article 2158. [Google Scholar] [CrossRef] [PubMed]