Journal of Chemistry / 2022 / Article / Tab 5 / Research Article
Physicochemical Characterization and Evaluation of Seasonal Variations of Landfill Leachate and Groundwater Quality around Tanjaro Open Dump Area of Sulaymaniyah City, Kurdistan, Iraq Table 5 Correlation matrix for different leachate parameter.
Temp pH EC TDS TA TH BOD5 COD Cl− NO3 − SO4 2− PO4 3− Ca Mg Na K Cr Mn Ni Cu Fe Co Zn As Pb Se Temp pH −0.98688 EC 0.64902 −0.76335 TDS 0.65092 −0.76497 1 TA 0.69027 −0.79805 0.99846 0.99859 TH 0.83419 −0.91229 0.96095 0.96164 0.97484 BOD5 0.004184 −0.1656 0.76348 0.76186 0.72643 0.55496 COD −0.011701 −0.14992 0.75312 0.75147 0.71542 0.54168 0.99987 Cl− 0.050832 −0.21143 0.79278 0.79125 0.7577 0.59317 0.99891 0.99804 NO3 − 0.26288 −0.41522 0.90463 0.90356 0.87956 0.75137 0.96592 0.96169 0.97694 SO4 2− −0.28018 0.12149 0.54846 0.54636 0.50117 0.29566 0.95877 0.96316 0.94446 0.85253 PO4 3− −0.13721 −0.024536 0.66452 0.66265 0.62199 0.4318 0.98996 0.99208 0.98229 0.91963 0.98931 Ca 0.88167 −0.94629 0.93121 0.93212 0.95001 0.99571 0.47556 0.46153 0.51608 0.68705 0.20595 0.34644 Mg 0.98512 −0.99994 0.77011 0.77171 0.80435 0.91656 0.17598 0.16032 0.22172 0.42478 −0.111 0.035064 0.94964 Na −0.16785 0.0064654 0.64104 0.63911 0.59742 0.40363 0.9851 0.98771 0.97601 0.90702 0.99336 0.99952 0.31719 0.004068 K 0.024726 −0.18583 0.77659 0.77501 0.7404 0.57193 0.99979 0.99934 0.99966 0.97103 0.95273 0.98685 0.49353 0.19617 0.98136 Cr −0.48452 0.3369 0.35105 0.3487 0.2985 0.07824 0.87275 0.88039 0.84902 0.71665 0.9755 0.93299 −0.01439 −0.32696 0.9437 0.86254 Mn 0.95012 −0.98801 0.85392 0.85522 0.88151 0.96458 0.31586 0.30075 0.35978 0.55068 0.03319 0.17857 0.98486 0.98958 0.14798 0.33528 −0.18752 Ni 0.18296 −0.33931 0.86668 0.86542 0.83763 0.69479 0.98388 0.98091 0.99115 0.99664 0.89248 0.94872 0.62522 0.3492 0.93846 0.98734 0.77137 0.48046 Cu −0.62664 0.49257 0.18618 0.18371 0.13132 −0.093 0.77668 0.78659 0.74645 0.58717 0.92367 0.85792 −0.18475 −0.48338 0.87344 0.76358 0.98534 −0.35232 0.6515 Fe 0.9208 −0.9717 0.89435 0.89546 0.91781 0.98322 0.39388 0.37923 0.43634 0.61837 0.11643 0.26 0.99589 0.97413 0.22994 0.41268 −0.10495 0.99652 0.55192 −0.27305 Co 0.37595 −0.52065 0.94896 0.94817 0.92998 0.82463 0.9282 0.92218 0.94455 0.99288 0.78419 0.86629 0.76872 0.52961 0.85039 0.93565 0.62845 0.6462 0.97978 0.48655 0.7076 Zn −0.33574 0.17923 0.49871 0.49653 0.44979 0.23939 0.94054 0.94582 0.92367 0.82057 0.99829 0.97911 0.14847 −0.16886 0.98494 0.93336 0.98668 −0.02522 0.86462 0.94446 0.058242 0.74663 As −0.58882 0.45058 0.23275 0.23031 0.17837 −0.0455 0.80579 0.8151 0.77729 0.62505 0.94087 0.88141 −0.13774 −0.44115 0.89563 0.79346 0.99235 −0.30736 0.68689 0.99887 −0.22693 0.5276 0.95904 Pb −0.11436 −0.047555 0.68155 0.67972 0.63986 0.45246 0.99295 0.99471 0.98634 0.92844 0.98569 0.99973 0.36795 0.058073 0.99854 0.99031 0.92445 0.20118 0.95575 0.84586 0.28217 0.87756 0.97417 0.8703 Se 0.02873 −0.18976 0.7791 0.77753 0.74308 0.57521 0.9997 0.99918 0.99976 0.97198 0.9515 0.98619 0.49701 0.20009 0.98058 0.99999 0.8605 0.33905 0.98797 0.76099 0.41633 0.93706 0.93192 0.79102 0.98974