Aquaculture is an industrial process of raising aquatic organisms up to final commercial production within properly partitioned aquatic areas, controlling the environmental factors and administering the life history of the organism positively. The 'Art' of aquaculture is very old. The evidence that Egyptians were probably the first in the world to culture fish as far back as 2500 B.C. come from pictorial engravings of an ancient Egyptian tomb showing tilapia being fished out from an artificial pond. The Romans are believed to have reared fish in circular ponds divided into breeding areas....