Applications of Physical-Chemistry Method in Treatment of Environmental Wastewater with High Ammonia-Nitrogen
The discharge of high ammonia - nitrogen wastewater into the water system, especially lakes, rivers and bays with slow flow, will cause large population of algae and other microorganisms, leading to eutrophication. Therefore, the issue of treating high ammonia - nitrogen wastewater pollution with low - cost and high efficiency becomes important. The sources and dangers of high ammonia - nitrogen wastewater were introduced in this paper, while some main physical - chemical methods for treating high ammonia - nitrogen wastewater were outlined. The advantages and disadvantages of these methods were analyzed. Finally, the prospects of high ammonia - nitrogen wastewater treatment were also presented.