ISPRS, Vol.34, Part 2W2, “Dynamic and Multi-Dimensional GIS”, Bangkok, May 23-25, 2001 
362 
gggfl Mine&wastesite.shj: 
/\y River.shp 
■ \ / Road.shp 
Ponds.shp 
dwTAsLab98 
EPg*H 0 -0.05ppm 
i | 0.05 - 0.1 ppm 
| | 0.1 -0.5ppm 
0.5 - 1 ppm 
1 -4.008ppm 
| | No Data 
Contin 
Elevation Range 
| | 20 - 30m 
SD 30 - 40m 
] 40 - 50m 
| | 50 - 60m 
f 1 60 -70m 
70 - 80m 
| | 80 - 90m 
! 90 -100m 
MM 100 -200m 
r I 200 -400 m 
[ | 400 - 600m 
| l 600 - 820m 
N 
o 
0.9 
1.8 Miles 
es 1/ 
Fig. 3: total arsenic level in deep groundwater, 1998. Mining and waste sites, river, road, ponds 
are visualized on a topographic TIN. 
88888 Mine&wastesite.shp 
/ \/ River.shp 
Ponds.shp 
,/ Road.shp 
ahAsLab98soil30cm 
| | 1 -10ppb 
□ 10 -50ppb 
mm so - loooppb 
QU 1000 -1566.224ppb 
l | No Data 
Contin 
Elevation Range 
□□ 20 - 30m 
m 30 - 40m 
_J 40 - 50m 
| | 50 - 60m 
| 1 60 - 70m 
r~l 70 - 80m 
| | 80 - 90m 
3] 90 - 100m 
| | 100-200m 
I 200 - 400m 
j ] 400 - 600m 
j ] 600 - 820m 
N 
0.9 
0.9 
1.8 Miles 
Fig. 4: total arsenic level in surface soil elution, 1998. Mining and waste sites, river, road, ponds 
are visualized on a topographic TIN.