Salmon pen on aquafarm bustling with activity

salmon pen aquafarm bustling activity sun refection marine pens atlanticsalmon cage commercial fishery enclosed salmon arctic sustainability pisciculture farmedsalmon production food production norway seafood breeding controversial aquaculture marine environment salmonidae arctic circle senja island salmo salar consumerism stocked aquatic fish norwegian europe farming sustainable farm scandinavia controversy industry environment food business ocean protein fish species controlled northern norway drone view aerial