Research Article

Spatial-Temporal Dynamics in Potable Water Quality: A Case Study of Mizan-Aman Town, Southwest, Ethiopia

Figure 6

Water phosphate, nitrate, and ammonia of the different river sites at wet and dry seasons of the year. Study sites: GS = Gacheb site, TS = Tsit site, KS: Kosokol site, RS1 = Reservoir site 1, and RS2 = Reservoir site 2. Number of replicates (n = 3). Mean values of the different sites water phosphate, nitrate, and ammonia content with similar letter within the same season (wet or dry season) are not significantly different to each other at . The red dotted line is the WHO limits for drinking water quality.