Zhang1 F, Cheng2 P, Zhao3 Y, Yan3 C, Hu4 C. Performance of Treating Synthetic High-Strength Wastewater by Hybrid Vertical-Subsurface Flow Constructed Wetlands in Response to Various Two-Stage Combinations of Vertical Up-Flow and Down-Flow. ajc [Internet]. 2013 Dec. 12 [cited 2024 Nov. 1];25(18):10113-20. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_19_19