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Wang W, Ding Y, Ullman JL, Ambrose RF, Wang Y, Song X, Zhao Z. Nitrogen removal performance in planted and unplanted horizontal subsurface flow constructed wetlands treating different influent COD/N ratios. Environmental Science and Pollution Research. 2016 Jan 29;23(9):9012–8. doi: 10.1007/s11356-016-6115-5. |