Parameter(s) Nickel, Ni (mg/kg) Chromium, Cr (mg/kg) Cadmium, Cd (mg/kg) Lead, Pb (mg/kg) Zinc, Zn (mg/kg) PAH (mg/kg)
WHO [14]/ FEPA [15]/FAO [16] Limit in fishfood 0.5-0.6 0.15-1.0 2.0 2.0, 0.5-0.6 [16] 150  
Indonesia ministry of Health     1.0   100  
USFDA     2.0      
Ambient criteria to protect human health-Total PAH:
cancer risk level=10-5
cancer risk level = 10-6
cancer risk level = 10-7[40]
          0.02800
0.00280
0.00028
  Results
Epiplatys 12.11 34.22 2.94 4.22 44.44 0.00236
Water lettuce 2.53 3.61 8.64 9.07 8.99 <0.001
P.ovata shell 2.71 2.17 1 1.29 0.88 0.01
Table 2: Results of Biota analysis and Standards for contaminants in food.