@article{201810.0479, doi = {10.20944/preprints201810.0479.v1}, url = {https://doi.org/10.20944/preprints201810.0479.v1}, year = 2018, month = {October}, publisher = {Preprints}, author = {Chen-Chiang Chou and Wei-Ting Chen and Yung-Pin Tsai}, title = {Purification Treatment on Polluted River via Combinations of Gravel Contact Oxidation Treatment and Surface Flow Constructed Wetlands-A Case Study in Changhua County, Taiwan}, journal = {Preprints} }