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简述了饮用水水源硝酸盐污染的现状及发展趋势,回顾了近三十年来饮用水生物脱氮处理技术的研究与应用成果,并就脱氮工艺的几种类型及今后可能的研究方向进行了分析和讨论。
The current status and development trend of nitrate pollution in drinking water sources are briefly described. The research and application results of drinking water biological nitrogen removal technology in the past three decades are reviewed. Several types of nitrogen removal processes and possible research directions in the future are carried out. Analysis and discussion.