Year Number of floating net cages Number of productive floating net cages (80%) Fish production (ton) Feed (ton) Organic waste (ton)
BB1 BK2 BB3 BK4 Peryear5 per day
2001 3500 2800 10500.00 2625.00 16800.00 8400.00 5775.00 16.04
2002 3608 2886 10822.50 2705.62 17613.00 8806.60 6100.98 16.94
2003 3960 3168 11880.00 2970.00 19008.00 9504.00 6534.00 18.15
2004 4316 3452 12945.00 3236.25 20712.00 10356.00 7120.00 19.78
2005 4920 3936 14760.00 3690.00 23616.00 11808.00 8118.00 22.55
2006 8955 7164 26865.00 6716.25 42984.00 21492.00 14775.75 41.05
2007 9100 7280 27255.00 6806.25 43560.00 21780.00 14973.75 41.59
2008 9450 7560 28350.00 7087.50 45360.00 22680.00 15592.50 43.31
2009 9830 7864 14745.00 3686.25 23592.00 11796.00 8109.75 22.52
2010 13129 10503 9846.56 2461.64 15745.00 7872.50 5410.86 15.03
2011 15000 12000 11250.00 2812.50 18000.00 9000.00 6187.5 17.18
2012 15860 12688 11895.00 2973.75 19032.00 9516.00 6542.25 18.17
2013 16120 12896 12090.00 3022.50 19344.00 9672.00 6649.50 18.47
  Information : BB: wet weight BK: dry weight Waste number from 2001 to 2013(ton) =111.889,84
Avarage waste /year (ton)= 9324.98 ± 3795.24
Avarage waste/day(ton) =24.60 ± 10.72
Information: (1) BB3 range from 2001 to 2009 feed 6 ton/units/year; BB3 from 2010 to 2013 feed 1,5 ton/units/year (2) BK2 =25% BB1 [4], (3) feed conversion ratio 1.6, (4) 50% BB3 [4], 1991), (5) BK feed-BK fish
Table 1: Data of floating net cages, fish production, number of feed and waste organic prediction.