Online Public Access Catalogu . Abdel Hafid Boussouf University Center of Mila.

Voir aussi :

• Atmosphère
• Biosphère
  That part of the earth, and the atmosphere surrounding it, which is able to support life.
• Dégradation de l'environnement
• Écologie
  Use for the study of relationships between living organisms and their natural environment.
• Écosystème
  The system of interdependent complex of plant and animal populations within a particular geographic content, generally an area of uniform environmental conditions.
• Effet des activités humaines
• Géographie physique
• Gestion de l'environnement