books.google.co.uk - Discards represent a significant proportion of global marine catches and are generally thought to constitute waste or suboptimal use of fishery resources. A number of United Nations resolutions have drawn attention to the need to monitor and reduce discards and unwanted bycatch, in order to assess the...http://books.google.co.uk/books/about/Discards_in_the_world_s_marine_fisheries.html?id=pSUwN6gVinMC&utm_source=gb-gplus-shareDiscards in the world's marine fisheries