we have ao limited amouwild fish we can take to keep the population sustainable, anyet we have a growing population in the world, so we need this seafood. there are more imports now. half the world's seafood s is being farmed. it's not happening in the u.s. it's happening in another country under probably less strenuous environmental conditions, andil mean we don't have it happening in the u.s. because of all our regulations. schubel: aquaculture refers to growing seafood in water. the problem within freshwater, which is where most of it comes now, well, freshwater is going to be under serious pressure as we go farther into this century because of climate change, so we need to be looking to the ocean. we don't have a single fish farm anywhere in the united states in federal waters. at the present time, there are two applications for permits--one off san diego and one off long island, new york. in an area the size of lake michigan, we could produce an amountafood equivalent to the total global wild catch. [film advance clicks] man: this facility was built toe grow le white sea bass to the