Surma
| No | Page Number | Time Coverage | Publication Date | Source | Data Owner | Data Extraction Source | Data Format | Data URL |
| 1 | 37 | 2015 | December 2016 | National | Bangladesh Department of Environment | Bangladesh Department of Environment | River quality report 2015 | Download |
| 2 | 48 | 2016 | December 2017 | National | Bangladesh Department of Environment | Bangladesh Department of Environment | Surface and ground water quality report | Download |