Table 5 Principal component analysis of mean concentration of TPHs in rainwater.
Rumuodomaya/ Rumuodome, Obio-Akpor Local Government Area (LGA) | Ogale, eleme local government area (LGA) | |||
|---|---|---|---|---|
Rotated varimax | Rotated varimax | |||
1 | 2 | 1 | 2 | |
C8 | − 0.667 | − 0.745 | 0.4673 | 0.884 |
C9 | 0.781 | − 0.624 | − 0.55 | 0.835 |
C10 | 0.688 | − 0.726 | − 0.323 | 0.946 |
C11 | 0.732 | − 0.681 | 0.0939 | 0.996 |
C12 | 0.681 | − 0.732 | − 0.328 | 0.945 |
C13 | 0.769 | − 0.639 | − 0.611 | 0.791 |
C14 | 0.803 | − 0.596 | 0.4134 | 0.911 |
C15 | 0.577 | − 0.817 | 0.4264 | 0.905 |
C16 | 0.759 | − 0.651 | 0.9977 | − 0.068 |
C17 | 0.797 | − 0.604 | − 0.998 | − 0.069 |
Pristane | 0.651 | − 0.759 | − 1.000 | − 0.007 |
C18 | 0.786 | − 0.618 | − 0.999 | − 0.035 |
Phytane | 0.796 | − 0.605 | − 1.000 | 8E−05 |
C19 | 0.771 | − 0.637 | − 0.913 | − 0.409 |
C20 | 0.633 | − 0.774 | − 0.968 | − 0.253 |
C21 | 0.767 | − 0.642 | − 1.000 | − 0.025 |
C22 | 0.761 | − 0.648 | − 0.997 | − 0.074 |
C23 | 0.789 | − 0.614 | − 0.978 | − 0.209 |
C24 | 0.735 | − 0.679 | − 0.984 | − 0.175 |
C25 | 0.795 | − 0.606 | − 0.549 | − 0.836 |
C26 | 0.791 | − 0.612 | − 0.914 | − 0.407 |
C27 | 0.800 | − 0.600 | − 0.323 | − 0.946 |
C28 | 0.702 | − 0.712 | − 0.795 | − 0.607 |
C29 | 0.708 | − 0.706 | 0.4725 | − 0.881 |
C30 | 0.747 | − 0.665 | − 0.919 | − 0.394 |
C31 | 0.784 | − 0.62 | 0.098 | − 0.995 |
C32 | 0.699 | − 0.715 | − 0.717 | − 0.697 |
C33 | 0.625 | − 0.78 | − 0.196 | − 0.981 |
C34 | 0.821 | − 0.571 | − 0.748 | − 0.664 |
C35 | 0.725 | − 0.688 | − 0.727 | − 0.686 |
C36 | 0.770 | − 0.638 | 0.4215 | − 0.907 |
C37 | 0.103 | − 0.995 | − 0.987 | 0.159 |
C38 | 0.716 | 0.698 | − 0.956 | 0.293 |
C39 | 0.093 | 0.996 | − 0.997 | 0.071 |
C40 | 0.144 | 0.99 | − 1 | − 0.005 |
Eigenvalue | 17.60 | 17.40 | 20.799 | 14.201 |
Variance (%) | 8.717 | 20.782 | 33.681 | 41.204 |
Cumulative Variance (%) | 8.717 | 29.499 | 33.681 | 77.885 |
