The environmental impact of intensive systems of animal production in the lowlands

animal husbandry methods aves de corral azote beef cattle biodiversidad biodiversity bovin de boucherie bovin laitier cerdo crianza intensiva dairy cattle desechos environmental degradation farming systems faune et flore sauvages ganado de carne ganado de leche gestion grasslands herbage intensive husbandry management nitrogen pollution porcin poultry praderas silvopastoral systems sostenibilidad species diversity sustainability swine vida silvestre volaille waste disposal wastes wildlife