1. -

2. 9

3. 2.
3.
4.

4. 7.
8.
9.
10.

6. 1.
1
2
3
4

7. 2.
1
2
3
4

8. 3.
1
2
3
4

9. 4.
1
2
3
Reboot
4

10. 11

11. 1.
1
2 1
3
9 - pH),
DO), TS),
FecalColiforms),
, , Turbidity),
Temp),
BOD)

12. 2
3

13. 3.
1
2
3
4

15. ’
’
(
A =
B =

16. 2.
3.
4.

17. 4)
6.
7.
8.
9.

19. 1.
2.
Best food for
man Best
friend)

20. 3.
4.
5.
6.
7.
8.
9.

22. 1
Best food for
man Best friend)
1 –
1

23. 15

24. /
1 2 3
(1-4) (1-4) (1-4)

25. /
1 2 3
(1-4) (1-4) (1-4)

27. E – book
E – book

28. CD
A5
A4
21 / 10 /
56

29. : http://www.jobpub.com/articles/showarticle.asp?id
: http://www.paiduaykan.com/76_province/north/ch
http://www3.rid.go.th/research/vijai_rid/ss/soilqc.html