本文针对黑臭水体和黑臭底泥对环境的影响,通过对黑臭水体和黑臭底泥的输入和源解析进行研究,采用曝气生物技术治理,并对工艺参数进行调整,去除水中的悬浮物、有机物、营养盐等污染物,改善水质。从曝气量、曝气间歇时间、曝气位置三个角度分析了曝气治理黑臭水体污染物及黑臭底泥效果,同时采用曝气技术与人工湿地技术有机结合,分析不同条件对水体TN、NH3-N、TP和COD去除率的影响。最终形成基于曝气技术与人工湿地组合处理黑臭水体污染物及黑臭底泥关键技术,为河道治理提供参考。This paper addresses the environmental impact of black and odorous water bodies and sediment. By studying the inputs and source analysis of black and odorous water bodies and sediment, aeration biological technology is applied for treatment, and process parameters are adjusted to remove pollutants, such as suspended solids, organic matter, and nutrients, thereby improving water quality. The effects of aeration on the removal of pollutants from black and odorous water bodies and sediment are analyzed from three perspectives: aeration volume, aeration interval, and aeration location. Additionally, the organic combination of aeration technology and constructed wetland technology is used to analyze the impact of different conditions on the removal rates of TN, NH3-N, TP, and COD in water bodies. Ultimately, a key technology for the combined treatment of pollutants in black and odorous water bodies and sediment using aeration technology and constructed wetlands is developed, providing a reference for river management.
本文聚焦微氧生物复合人工湿地耦合系统在农村生活污水处理中的运用。从乡村振兴背景出发,强调农村生活污水处理的重要性,研究目标是验证该系统的实用性和成效。该系统由植被、微生物群落和填充材料等组成,通过模拟自然湿地环境,借助植物根系、微生物分解及协同作用实现污染物质消除和资源回收利用,相比传统方法有提升处理效能、降低能耗和成本的优势。在农村污水处理中,该系统在处理效果、运行稳定性和经济效益方面表现出色,经全面考量,具有环保效益和社会价值。未来应考察其在不同环境条件下的适用性,优化设计、提高效能并降低成本,加强长期运行监控与评估,为农村提供更安全高效的污水处理方案。This paper focuses on the application of the micro-aerobic bio-composite constructed wetland coupling system in rural domestic sewage treatment. Starting from the background of rural revitalization, it emphasizes the importance of rural domestic sewage treatment. The research goal is to verify the practicability and effectiveness of this system. This system is composed of vegetation, microbial communities, and filling materials. By simulating the natural wetland environment and with the help of the absorption of nutrients by plant roots, the decomposition of organic matter by microorganisms, and the synergy between plants and microorganisms, it realizes the elimination of pollutants and the recycling of resources. Compared with traditional methods, it has the advantages of improving treatment efficiency, reducing energy consumption and costs. In rural sewage treatment, this system has performed well in treatment effect, operation stability, and economic benefits. After comprehensive consideration, it has environmental protection benefits and social value. In the future, it is necessary to investigate its applicability under different environmental conditions, optimize the design, improve the efficiency an