| # | Document title | Authors | Year | Source | Cited by |
| 1 | Choosing aquatic plant species for high wastewater treatment efficiency through small wetland | Phewnil O., Chunkao K., Pattamapitoon T., Pattamapitoon T., Intaraksa A., Chueawong O., Chantrasoon C., Boonprakong T. | 2014 | Modern Applied Science
8(4),pp. 187-194 | 4 |
| 2 | Grass filtration in parallel with VFCW technology for community wastewater treatment through the king’s initiative nature-by-nature process | Chunkao K., Phewnil O., Pattamapitoon T., Semvimol N., Wararam W. | 2015 | Water Practice and Technology
10(4),pp. 633-643 | 0 |
| 3 | Effect of solar radiation on cyanobacteria bloom in oxidation ponds community wastewater treatment at the king’s royally initiated laem phak bia environmental research and development project, Phetchaburi, Thailand | Sukchinda S., Bualert S., Phewnil O., Phewnil O., Pattamapitoon T., Pattamapitoon T., Srichomphu M., Srichomphu M. | 2019 | EnvironmentAsia
12(3),pp. 54-61 | 0 |
| 4 | Correlation between nutrients distribution and location of green mussel farm areas at the coast of phetchaburi, phetchaburi province, Thailand | Rattanavijit U., Tarnchalanukit W., Chunkao K., Chunkao K., Phewnil O., Phewnil O. | 2019 | EnvironmentAsia
12(2),pp. 87-95 | 0 |