• Alor guztiak
• Administrazioa, kudeaketa, irizpideak, politika, erakundeak, plangintza
• Agriculture, forestry; husbandry, fishery
• Anthroposphere
• Arriskuak, segurtasuna
• Atmosphere
• Biosphere
• Chemistry, substances, processes
• Economics, finance
• Effects, impacts
• Energia
• Environment
• Environmental policy
• General terms
• Gizartea
• Health, nutrition
• Hydrosphere
• Ikerkuntza, zientziak
• Industry, crafts; technology; equipment
• Informazioa, hezkuntza, kultura, ingurumenarekiko sentsibilizazioa
• Justizia soziala
• Land
• Legislation, norms, conventions
• Lithosphere
• Physical aspects, noise, vibrations, radiations
• Produktuak, materialak
• Recreation, tourism
• Trade, services
• Traffic, transportation
• Utilisation of resources
• Wastes, pollutants, pollution