Ammonia nitrogen is one of the important oxide consumable pollutants in water, and one of the key reasons of eutrophication. With the agriculture and industry development, the pollution sources of wastewater containing ammonia nitrogen become more and more comprehensive, and does the amount of discharge, which are from all types of industrial wastewaters, such as, ammonia machining plant, metallurgical plant and petroleum refinery plant wastewater and landfill leachate, besides domestic wastewater and anima...