Which of the following strategies would most likely improve water conservation at a fish farm?
Raise more fish in each tank
Add protein to the water in which the fish swim
Re-circulate water in large-scale fish tanks
Raise a greater variety of fish at the farm
Raise more fish in each tank
Add protein to the water in which the fish swim
Re-circulate water in large-scale fish tanks
Raise a greater variety of fish at the farm