Environmental Engineering Reference
In-Depth Information
F i g . 6
Three important environmental problems due to mining activity in Thailand. (
a
)
Zn
mining in Mae Sot District,
Tak Province, (
b
)
Pb
mining in Thong Pha Phum District, Kanchanaburi Province, and (
c
)
Sn
mining in Ron Phibun
District, Nakhon Si Thammarat Province
Dan Chang District, Suphanburi Province, 14°
50
Tin (Sn) mineralization from cassiterite in
(SnO
2
) Ron Phibun District, Nakhon Si
Thammarat Province, contains approximately
1 % arsenopyrite (FeAsS) and pyrite (FeS
2
).
N latitude and 99° 42 E longitudes. Mine
reclamation is done (Fig.
8
) with selected plants
(Tanpibal
1989
).
′
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