During the first 8 days, the TN concentration of each group showed a decreasing trend; the removal rates of groups A, B, C, and CK were 21.81%, 13.38%, 11.52%, and 21.36%, respectively.
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Purification Efficiency of Three Combinations of Native Aquatic Macrophytes in Artificial Wastewater in Autumn.
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The sentences
Phosphorus is an important nutrient in the composition of biological life and is a highly significant limiting factor for water eutrophication.