Cunha, M. E.Quental-Ferreira, H.Boglione, C.Palamara, E.Gavaia, Paulo J.Pousão-Ferreira, P.2014-06-232014-06-232010http://hdl.handle.net/10400.1/4453Non-intensive aquaculture systems are rapidly generating interest due to increased awareness of consumers about environmental issues, including those associated with coastal areas; eutrophication as a result of intensive aquaculture production is seen as a problem, there is concern about animal welfare issues in fish rearing, and food safety is of course a major concern.engjournal article