Figure 4. Yearly (2017 & 2018) WQI and overall for two years (2017-2018) WQI of Boalia Khal

From

Water Quality of Boalia Khal Tributary of Halda River by Weighted Arithmetic Index Method

Md. Safiqul Islam, M. A. Azadi, Munira Nasiruddin, Md. Saiful Islam

American Journal of Water Resources. 2021, 9(1), 15-22 doi:10.12691/ajwr-9-1-3