highly significantP < 0.01
It is evident that there is a significant (P < 0.05) or highly significant positive correlation (P < 0.01) between Pb-Cd, Pb-Hg, Cd-Hg, and Hg-As, indicating that Pb, Cd, Hg, and As are homologous.
It is evident that there is a significant (P < 0.05) or highly significant positive correlation (P < 0.01) between Pb-Cd, Pb-Hg, Cd-Hg, and Hg-As, indicating that Pb, Cd, Hg, and As are homologous.