Table 1. Experiment outline of fish-growth and ecological model

Item Detailed
Fish-growth model Fish species Mullet
Number of fish farm (ea) Total 8
0-year 1
1-year 5
2-year 2
Fish farm size (m3/ea) 24 m × 24 m × 5 m
Feed input amount (kg/year) Total 3,245,100
0-year (kg/year/farm) 307,200
1-year (kg/year/farm) 256,560
2-year (kg/year/farm) 827,550
Feed input and stocking time (day) 0-year 120, 120
1-year 85, 0
2-year 59, 0
Feed input frequency Twice a day
Stocking number (ea) Total 540,000
0-year (ea/farm) 900,000
1-year (ea/farm) 260,000
2-year (ea/farm) 247,500
Initial wet-weight (g/ind.) 0-year 5
1-year 105
2-year 300
Ecological model (water-quality and sediment) Initial condition Input after interpolation of data observed in December 2018
Boundary condition
Horizontal grid size 24 m × 24 m
Number of vertical layers in water 5 layers
Number of vertical layers in sediment 3 layers
Depth data Numerical map + Topographic map + Precise topographic map around fish farm
Flow field Result of hydrodynamic model (Jung et al., 2020)
Common Calculation period (day) 360 (2019-year)
Timestep (sec) 20