Variable | T˚ | E.C. | pH | DO | BOD5 | COD |
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| Cl− | - | D.T | TSS |
T˚ | 1 |
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E.C. | 0.141 | 1 |
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pH | −0.082 | −0.492 | 1 |
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DO | −0.330 | −0.651 | 0.558 | 1 |
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BOD5 | 0.432 | 0.775 | −0.462 | −0.800 | 1 |
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COD | 0.392 | 0.790 | −0.468 | −0.809 | 0.982 | 1 |
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| 0.431 | 0.714 | −0.469 | −0.796 | 0.869 | 0.866 | 1 |
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| −0.443 | −0.530 | 0.317 | 0.540 | −0.565 | −0.563 | −0.606 | 1 |
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| 0.161 | 0,766 | −0.477 | −0.621 | 0.736 | 0.761 | 0.688 | −0.468 | 1 |
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| 0.134 | 0.559 | −0.377 | −0.669 | 0.727 | 0.709 | 0.671 | −0.427 | 0.532 | 1 |
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D.T | 0.040 | 0.721 | −0.428 | −0.644 | 0.715 | 0.741 | 0.679 | −0.398 | 0.690 | 0.600 | 1 |
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TSS | 0.006 | 0.791 | −0.503 | −0.759 | 0.818 | 0.839 | 0.761 | −0.436 | 0.777 | 0.686 | 0.775 | 1 |