[Retracted] Comprehensive Treatment of Urban Landscape Water Environment Based on Aquatic Plants Purification and Restoration

Table 2

Water quality of pond A.

	COD	TN	Ammonia nitrogen	TP	Phosphate
Background concentration	38	3.56	0.95	0.35	0.20
Reclaimed water quality	1.12	11.2	7.55	0.26	0.19
Turbidity	26	18	20	17	22