Sample Mean THB
(cfu/ml or g)
Mean HUB
(cfu/ml or g)
% HUB in THB
Seawater Surface 2.94 x 103 5.50 x 101 1.87
Seawater Bottom 1.34 x 103 1.95 x 101 1.46
Sediment 1.03 x 106 1.25 x 102 0.01
Oily Wastewater 1.43 x 104 7.65 x 103 53.5
Table 1: Microbial Properties of Seawater, Sediment and Oily Wastewater.