Figure 5
From: Heavy metals in the sediments of urban sinkholes in Cancun, Quintana Roo

Zn (left) and Al (right) concentrations (mg/kg soil, dry weight) in the urban sinkholes in the study in Cancun. Ph-Phase (1 to 5) TE—Total extraction.
From: Heavy metals in the sediments of urban sinkholes in Cancun, Quintana Roo

Zn (left) and Al (right) concentrations (mg/kg soil, dry weight) in the urban sinkholes in the study in Cancun. Ph-Phase (1 to 5) TE—Total extraction.