Global Journal of Science Frontier Research, H: Environment & Earth Science, Volume 23 Issue 1

Table1: Physico-Chemical Mean Data of Surface and Groundwater Compared with WHO, 2020 Standard Measured parameters Ranges Groundwater Surface water Overall mean Acceptable level Excessive level Temperature 28 -39 34.2 32.2 33.4 - - pH 6.5 – 8.1 7.18 7.89 7.46 6.5 6.5 – 8.5 EC 74 - 1050 548.53 235.1 423.16 - - Ca 2+ 3.5 – 66.5 37.57 11.84 27.28 75 200 Mg 2+ 4.8 – 28.2 13.6 9.21 11.84 125 150 Na + 0.7-1241.0 178.51 13.50 112.50 120 - K + 2.0 -112.0 31.01 10.11 22.65 200 - HCO 3 - 77.5-237.0 136.77 119.20 129.74 200 - Cl - 4.0-160.0 67.73 33.80 54.16 250 600 SO4 - 0.7-283.0 90.09 25.01 64.06 200 400 Table 2: Physical and Chemical Characteristic of Surface and Groundwater in Parts of Chad Basin Nigeria Sample No Source of water pH Temperature (o c ) Electrical conductivity (mµ/cm) Ca 2+ Mg 2+ Na + K + HCO 3 - Cl - SO 4 2- DAURA 1 * Groundwat er 8.0 33 381 22.4 10.6 13.6 6.0 105.0 6.0 46.8 MELERI 4 ⁕ ,, 7.3 33 252 53.0 9.6 66.0 9.0 187.0 34.0 85.6 KANARAM 5 * ,, 7.4 32 306 25.6 14.0 25.6 4.0 144.5 16.0 56.9 BULABULIN7 * ,, 7.5 33 241 9.2 17.0 9.5 4.6 90.5 28.0 9.0 NJOLLOM 8 * ,, 7.4 32 400 26.2 7.3 68.5 10.5 143.5 24.0 15.7 BAGADA 9 * ,, 7.5 33 254 11.4 12.5 6.0 8.5 95.0 18.0 2.6 ALI BANYE 10 ** ,, 6.5 39 1050 49.0 6.0 75.0 13.6 98.0 160.0 96.0 MARTE 12 ** ,, 6.5 39 984 57.0 17.0 71.4 10.0 179.0 130.0 76.0 ALI MARTE 14 ** ,, 6.8 35 1012 63.0 13.5 102.4 12.7 191.0 120.0 100 KANZOMO 15 ** ,, 6.7 36 1002 33.6 12.3 75.4 13.6 133.5 94.0 68.3 MUSSENE 16 ** .. 6.7 37 906 66.5 11.0 74.3 12.0 237.0 80.0 97.5 KALARI 21 *** ,, 7.7 34 138 8.4 16.7 8.0 2.0 122.5 12.0 0.7 KALARI FULANI 22 * ,, 7.3 33 502 33.4 4.8 27.0 30.4 78.0 30.0 188.2 WARODI 24 * ,, 7.3 31 400 48.2 9,4 814.0 102.2 138.5 120.0 224.8 WARODI 25 * ,, 7.1 31 400 56.7 27.5 1241.0 112.0 108.5 144.0 283.0 DAURA 2 **** Surface water 8.3 36 562 26.0 25.4 25.0 37.5 220.0 96.0 134.7 DAURA 3 ***** ,, 7.3 32 74 3.5 28.2 3.6 3.8 87.0 56.0 6.0 KANARAM 6 **** ,, 8.3 36 127 27.0 8.4 72.2 11.0 216.0 44.0 12.6 MARTE 11 **** ,, 8.1 28 215 4.5 11.0 18.1 13.0 98.0 44.0 8.5 NEW MARTE 13 **** ,, 7.9 29 795 11.8 5.7 12.4 2.7 87.0 18.0 9.4 NEW MARTE 17 ****** ,, 8.0 33 268 23.7 10.0 12.4 14.0 111.0 56.0 34.6 KALARI 18 ***** ,, 8.1 32 67 4.5 7.5 2.5 2.7 77.5 4.0 17.2 KALARI 19 ***** ,, 7.6 31 81 5.6 5.0 6.8 4.6 112.5 4.0 7.0 KALARI 20 ***** ,, 7.7 32 81 5.8 5.5 5.0 6.8 87.0 4.0 11.0 KALARI 21 ***** ,, 7.6 33 81 6.0 5.8 2.0 5.0 96.0 12.0 9.1 *Hand dug wells**Boreholes ***Hand pumps ****Stagnant surface water *****Flowing River Hydrochemical Assessment of Surface and Groundwater in Some Selected Communities of Borno and Yobe State 1 Year 2023 6 © 2023 Global Journals Global Journal of Science Frontier Research Volume XXIII Issue ersion I VI ( H )