Fish Farming research

My Research is on Fish Farming
Heres a couple links:
http://www.huffingtonpost.com/2010/03/31/9-surprising-fish-farming_n_518724.html

http://www.edf.org/page.cfm?tagID=16150

These links basically are on Fish Farming and how its operated everyday, it also gives some facts on how some people rely on fish as a main source of protein for them. Theres also some photos.