Table 7 The synthetic results of improved water pollution index.
Sampling stations | 2011 | 2018 | ||
|---|---|---|---|---|
Improved water pollution index | Class of water quality | Improved water pollution index | Class of water quality | |
FH1 | 47.73 | Moderate | 22.36 | Good |
FH2 | 62.91 | Poor | 42.49 | Moderate |
FH3 | 50.16 | Moderate | 48.10 | Moderate |
FH4 | 49.09 | Moderate | 48.27 | Moderate |
FH5 | 52.18 | Moderate | 51.82 | Moderate |
FH6 | 50.65 | Moderate | 26.07 | Good |
FH7 | 41.30 | Moderate | 40.79 | Moderate |
FH8 | 40.09 | Moderate | 33.02 | Good |
FH9 | 38.44 | Good | 34.89 | Good |
FH10 | 42.42 | Moderate | 41.75 | Moderate |
