这张幻灯片演示文稿定义了硝化作用，描述了它在分配系统中的作用，解释了氨如何被引入分配系统，解释了氯胺的使用，描述了中试规模的研究，讨论了中试测试结果，解释了跟踪总氯和亚硝酸盐趋势，讨论了硝化作用发生假设，讨论评估和管理应用，并列出未来的研究。

This slide presentation defines nitrification, describes it in the distribution system, explains how ammonia is introduced into the distribution system, explains the use of chloramines, describes pilot scale studies, discusses pilot testing results, explains tracking total chlorine and nitrite trends, discusses the nitrification occurrence hypothesis, discusses evaluation and management application, and lists future research.