[Nitrate removal will be more expensive [intensive animal husbandry; liquid manures; regulations; Italy]]

alojamiento de animales animal housing body weight bovin laitier bovini da latte broiler chickens caillebotis cerdo costi costos costs dairy cattle engorde engraissement environmental impact european union fattening gallina ponedora galline ovaiole ganado de leche impact sur l'environnement impacto ambiental impatto ambientale ingrasso italia italie italy layer chickens legislation legislazione liquami liquid manures logement des animaux nitrate nitrates nitrati nitratos normative pavimenti grigliati peso corporal peso corporeo poids corporel politiche di sostegno politique de soutien polli da carne pollo de engorde porcin poule pondeuse poulet de chair purin reglamentaciones regulations slatted floors smaltimento dei rifiuti stabulazione degli animali suelo emparrillado suini support measures swine unione europea waste disposal