论述了近年来国内外关于人工湿地技术在污泥处理中的研究进展,包括其主要设计参数、运行情况以及污泥干化芦苇床的处理效果比较,其影响因素主要包括污泥负荷、植物、进泥周期、气候条件等.同时还归纳了蚯蚓堆肥在污泥处理中的应用研究,提出了将蚯蚓堆肥技术与人工湿地相结合的强化型人工湿地技术,为日后人工湿地技术的推广应用提供参考和依据.%This study represents a review of the state of sludge treatment by constructed wetlands at home and abroad.The main design parameters and operational aspects of the technology are described,including sludge loading rate,plants,feeding period,and climatic conditions,et al.Research on application of vermicomposting in sludge treatment is also introduced.And an enhanced technology of sludge drying reed beds combined with earthworm composting is put forward to provide the reference and basis for the popularization and application of constructed wetlands in the future.
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