From: Lead in the Japanese living environment
Variables
Sample site
Total
Playground
School yard
Temple/shrine
Others
Number of samples
101
32
19
41
193
Median (mg/kg)
12.2
8.9
19.5
13.9
13.0
Min–max (mg/kg)
2.1–141
4.4–97.2
2.5–79.7
1.6–130
1.6–141