city

Pb (mg/kg)

Pb over standard rate%

bioconcentration factors%

Qujing

0.37

0.83

58.33

Zhaotong

0.1

0.33

39.1

Kunming

0.06

0.17

35.79

Yuxi

0.08

0.43

28.57

Wenshan

0.06

0.3

39.02

Honghe

0.06

0.2

51.72

Lijiang

0.1

0.4

45.45

Dali

0.1

0.35

18.18

Nujiang

0.66

1.11

100

Diqing

0.72

1.38

100

Puer

0.05

0.38

55.56