levels obtained at five different stocking

DO Level	Stocking density (individuals.m^-2)
DO Level	30	40	50	60	70
Highest (ppm)	8.3	8.3	8.4	8.5	8.4
Lowest (ppm)	5.6	5.15	5.2	4.3	3.7
Beginning (ppm)	8.3	8.3	8.4	8.5	8.4
End(ppm)	7.3	6.3	6.3	4.4	4.3

Table 6: Dissolved oxygen (DO) levels obtained at five different stocking densities during 60 days culture period.

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