Figure 5. Comparison concentrations of Cr and Fe (in mg/L) with WHO Standards

From

The Pollution Status of Awash River Basin (Ethiopia) Using Descriptive Statistical Techniques

Yosef Abebe Yimer, Abraha Geberkidan

American Journal of Water Resources. 2020, 8(2), 56-68 doi:10.12691/ajwr-8-2-2