Man wearing waders standing next to water tank at a fish farm raising trout, feeding fish

feeding throwing working caucasian ethnicity mature adult 50s adult 50 55 years male men mature men middle aged man fisher businesspeople 1 person geometric united kingdom england oxfordshire full length horizontal colour image photography animal food food storage tank water tank fishing equipment fishing net farm outdoors day business small business environment environment issues environmental conservation sustainability organic farm man working life business owner eco friendly fishing gear fishing waders waders agribusiness fish farm fish farming organic farming pisciculture food security sustainable food production food production aquaculture trout farm