Catfish are easy to farm in warm climates, leading to inexpensive and safe food at local grocers. Catfish raised in inland tanks or channels are considered safe for the environment, since their waste and disease should be contained and not spread to the wild.[1]
- ^ Rogers, Paul. "Economy of Scales". Stanford Magazine (March / April 2006). Stanford Alumni Association. Archived from the original on 2008-06-11. Retrieved 2008-02-14.