Table 3.

Results of water Na% and SAR indices calculations samples obtained from Jolfa city.

Year	SAR	Na%
2003	5455.77	51.49
2004	4273.21	41.38
2005	4532.03	43.96
2006	4615.19	45.21
2007	4330.70	44.07
2008	4248.65	43.22
2009	4019.50	42.18
2010	4237.66	42.56
2011	3887.75	40.20
2012	4028.86	41.60
2013	3638.69	41.58
Mean	4328.59	43.48