MartyMurray wrote:
While industry insiders insist that fish farming takes a burden off wild fish stocks, outside experts have suggested that actually the farmsdo more harm than help, by increasing the spread of diseases, of parasites such as sea lice, and astronomically increasing the level of pollution in wild ecosystems .
A.do more harm thanhelp , by increasing the spread of diseases, of parasites such as sea lice, and astronomically increasing the level of pollution in wild ecosystems
B.do more harm than
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