Table 12 Sulfate (mg/l) values of water points in the Mougheul area (2009–2019)

From: Physicochemical evolution and evaluation of groundwater quality in Mougheul area (Southwest of Algeria)

Years D1 D2 D3 D4 D5 W6 W the farm
2009 80.00 60.00 82.00 66.00 60.00 186.30 80.60
2010 76.00 58.00 80.00 60.00 70.00 188.00 80.00
2011 79.00 60.00 77.56 54.00 86.00 190.00 79.60
2012 77.30 65.00 75.00 55.00 83.00 195.00 79.00
2013 76.00 67.20 73.62 57.00 79.00 196.00 80.00
2014 77.00 67.00 72.00 56.00 78.00 180.00 78.00
2015 79.00 66.00 73.00 57.00 76.00 175.00 75.00
2016 80.00 66.00 75.60 58.63 75.60 170.00 75.00
2017 80.00 65.00 75.00 59.00 77.00 172.00 75.00
2018 81.00 65.10 73.90 59.50 78.00 174.00 74.00
2019 83.00 65.30 74.80 59.80 79.60 178.60 74.63