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

Table 3

Concentration of TDS, EC, and salinity including nitrate.

S. no.	Parameters	Well name	Wtx	Whr	Wsw	Wmt	Wkr	Wmd	Wmg
1	EC (microSeimen/cm)		349	404	738	726	1318	1285	1326
2	TDS (mg/l)		167.8	194.5	361	354	655	638	659
3	Salinity per mill		0.17	0.19	0.35	0.35	0.66	0.64	0.66
4	NO3^- (mg/l)		41.4	37.4	51.5	40.8	51.8	43.7	53.5