Table 5 TDS (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 466.00 438.00 472.80 440.50 408.00 819.56 487.53
2010 463.00 438.40 489.00 452.00 409.00 826.80 485.00
2011 461.92 444.00 517.29 469.80 465.00 838.66 491.00
2012 459.20 466.00 517.80 473.80 471.50 849.50 481.00
2013 457.80 517.20 525.00 483.70 469.30 858.80 466.00
2014 447.00 502.00 492.90 488.50 481.00 846.00 462.50
2015 435.40 482.50 454.00 495.80 504.00 865.50 435.00
2016 402.53 450.46 418.30 504.40 518.50 885.00 404.00
2017 423.00 481.00 449.10 497.90 527.50 86.00 406.30
2018 441.50 504.60 464.09 500.40 531.70 834.00 410.50
2019 469.85 528.70 483.24 502.37 536.80 831.02 410.90