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International Journal of Marine Science 2013, Vol.3, No.13, 105-110
http://ijms.sophiapublisher.com
107
Table 1 PAHs concentration (ng/g dry weight) in sediments at Marunda ponds
Sampling
Point
Naphthalene
Benzo (b)
fluoranthene
Benzo (k)
fluoranthene
Benzo (a)
pyrene
Indeno
(1,2,3-cd)
pyrene
Total PAH
concentration
M1
ND
28.8
20.4
6.3
7.4
63.0
M2
8.4
6.8
5.8
4.1
2.1
27.1
M3
0.2
10.7
9.8
5.5
5.7
31.8
M4
6.7
12.9
8.9
6.2
8.1
42.7
Note: M1-M4=Sampling points at Marunda, ND=Not Detected
Table 2 PAHs concentration (ng/g dry weight) in sediments of Blanakan ponds
Sampling
points
Naphthalene
Benzo (b)
fluoranthene
Benzo (k)
fluoranthene
Benzo (a)
pyrene
Indeno
(1,2,3-cd)
pyrene
Total PAH
concentration
B1
1.0
18.6
13.7
3.7
4.8
50.6
B2
3.8
30.8
21.8
4.4
4.1
64.8
B3
ND
15.4
2.3
2.6
3.7
24.0
B4
0.1
25.3
18.1
5.2
5.4
54.1
B5
5.4
20.9
15.1
4.3
3.8
49.5
B6
2.4
17.0
12.5
3.1
3.4
38.4
Note: B1-B6=Sampling points at Marunda, ND=Not Detected
Table 3 PAHs concentrations (ng/g in dry weight sediment) in the aquaculture of milkfish in Marunda, North Jakarta and Blanakan, Subang
Sampling
Points
Milkfish
Naphthalene
Benzo (b)
fluoranthene
Benzo (k)
fluoranthene
Benzo (a)
pyrene
Indeno (1,2,3-cd)
pyrene
Total
PAH
Meats
4.7
2.6
3.0
1.5
1.5
13.3
M
gill
0.4
ND
ND
ND
ND
0.4
Meats
ND
ND
ND
ND
ND
ND
B
gill
ND
ND
ND
ND
ND
ND
Note: M=Sampling points at Marunda, B=Sampling points at Blanakan, ND=Not detected
Table 4 Levene test dan t-test on PAH concentration (ng/g dry weight) on the sediment at Marunda and Blanakan ponds.
F
Sig.
T
Sig. (2 tail)
Conclusion
Naphthalene
0.678
0.434
0.080
0.939
Not significant
Benzo (b) fluoranthene
0.915
0.367
-1.350
0.214
Not significant
Benzo (k) fluoranthene
0.040
0.950
-0.639
0.541
Not significant
Benzo (a) pyrene
0.016
0.901
2.579
0.033
Significant
Indeno (1,2,3-cd) pyrene
4.557
0.065
1.416
0.194
Not significant
Concentration Total PAH
0.051
0.827
-0.603
0.564
Not significant