土
壤
污
染
t
ú
t
ǔ
r
ǎ
n
g
r
ǎ
n
g
w
ū
w
ū
r
ǎ
n
r
ǎ
n
Definitions
1. soil pollution
Components
土壤
tǔ rǎng
–
soil
污染
wū rǎn
–
pollution