marginally insignificantp = 0.077
In contrast, the effect of type on Zn concentration was marginally insignificant (p = 0.077) and highly insignificant for Al, Co, As, Li, Pb, Mn, Cd, and Ni (p = 0.87, 0.78, 0.98, 0.39, 0.60, 0.27, 0.27, and 0.85, respectively).