highly significantp < 0.01
Zn and As ( r = 0.467), Zn and Cd ( r = 0.491) and As and Cd ( r = 0.511) also had highly significant relationships ( p < 0.01).
Zn and As ( r = 0.467), Zn and Cd ( r = 0.491) and As and Cd ( r = 0.511) also had highly significant relationships ( p < 0.01).