The Secret of the Main Campus Water-Wells, Arba Minch University, Ethiopia

Table 8

Cl⁻ concentration levels.

Anion	Wtx	Whr	Wsw	Wmt	Wkr	Wmd	Wmg
Cl^− titration with silver nitrate (ml)	3	2.8	5.7	6.5	10.8	27	25.7
V2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
N	0.0141	0.0141	0.0141	0.0141	0.0141	0.0141	0.0141
Sample (ml)	50	50	50	50	50	50	50
Cl^− concentration (mg/l)	18.0	16.0	44.9	52.9	95.8	257.6	244.6