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![Page 1: The Soc. Sci., 14 (10): 356-360, 2019docsdrive.com/pdfs/medwelljournals/sscience/2019/356-360.pdf · 357 . 542950 542950 543000 543000 543050 543050 543100 543100 Unmanned Aerial](https://reader033.vdocuments.us/reader033/viewer/2022060305/5f0935ac7e708231d425be8e/html5/thumbnails/1.jpg)
![Page 2: The Soc. Sci., 14 (10): 356-360, 2019docsdrive.com/pdfs/medwelljournals/sscience/2019/356-360.pdf · 357 . 542950 542950 543000 543000 543050 543050 543100 543100 Unmanned Aerial](https://reader033.vdocuments.us/reader033/viewer/2022060305/5f0935ac7e708231d425be8e/html5/thumbnails/2.jpg)
The Soc. Sci., 14 (10): 356-360, 2019
![Page 3: The Soc. Sci., 14 (10): 356-360, 2019docsdrive.com/pdfs/medwelljournals/sscience/2019/356-360.pdf · 357 . 542950 542950 543000 543000 543050 543050 543100 543100 Unmanned Aerial](https://reader033.vdocuments.us/reader033/viewer/2022060305/5f0935ac7e708231d425be8e/html5/thumbnails/3.jpg)
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542950 543000 543050 543100
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1 746
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Unmanned aerial vehicle map area Sam Phan Bok, Ubon
Ratchathani province
Legend
Sample points
Sample grid size 10×10 m
N
W E
S
Projection ……….. UTM Zone 48N Datum ……..WGS 1984
0 20 40 80
m
![Page 4: The Soc. Sci., 14 (10): 356-360, 2019docsdrive.com/pdfs/medwelljournals/sscience/2019/356-360.pdf · 357 . 542950 542950 543000 543000 543050 543050 543100 543100 Unmanned Aerial](https://reader033.vdocuments.us/reader033/viewer/2022060305/5f0935ac7e708231d425be8e/html5/thumbnails/4.jpg)
(a) (b)
(a) (b)
A
B
A
C
A
B
C
C
![Page 5: The Soc. Sci., 14 (10): 356-360, 2019docsdrive.com/pdfs/medwelljournals/sscience/2019/356-360.pdf · 357 . 542950 542950 543000 543000 543050 543050 543100 543100 Unmanned Aerial](https://reader033.vdocuments.us/reader033/viewer/2022060305/5f0935ac7e708231d425be8e/html5/thumbnails/5.jpg)