I am not sure how you would farm krill, but I do know that one of the problems caused by farming salmon is an increase in pests and diseases that can spread to the wild population. Some restaurants in Vancouver are signed up to a scheme to only use wild salmon, and the conservationists on the whale watching boats ask tourists not to eat farmed salmon. However, it is vital that the wild salmon fishing is sustainable and also leaves enough for the killer whales, some of which live exclusively on salmon.
Books we loved when we were young
Is it rude to not finish a book club choice that was selected by someone else?
. When will we, as supposedly the most intelligent life form on the planet not realise that we are totally dependant on the lowest forms of life?