Table 5 Computed water quality values for sample sites
Sample site upazila name (district name) | WQI value | Water quality classification based on computed WQI values in sample sites |
|---|---|---|
<50 = excellent; 50–100 = good water; 101–200 = poor water; 201–300 = very poor water, >300 = water unsuitable for drinking | ||
Rangabali (Patuakhali) | 40.05 | Excellent water |
Sadar (Kurigram) | 11.79 | Excellent water |
Rupsha (Khulna) | 92.14 | Good water |
Patharghata (Barguna) | 75.35 | Good water |
Alfadanga (Faridpur) | 169.44 | Poor water |
Kendua (Netrokona) | 142.51 | Poor water |
Debhata (Satkhira) | 113.18 | Poor water |
Shajahanpur (Bogra) | 135.67 | Poor water |
Bijoynagar (B.baria) | 111.83 | Poor water |
Anwara (Chittagong) | 253.29 | Very poor water |
Kamalganj (Moulvibazar) | 258.36 | Very poor water |
Shibchar (Madaripur) | 371.50 | Water unsuitable for drinking |