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

Voir aussi :

• Biosphère
  That part of the earth, and the atmosphere surrounding it, which is able to support life.
• Catastrophe d'origine humaine
• Crise écologique
• Écologie humaine
• Environnement naturel
• Équilibre écologique
• Lutte biologique
  Control of undesirable insects, plants or animals by the introduction of predators, parasites, or diseases.
• Pollution
• Urbanisation
  Population concentration in urban areas as a result of rural migration or due to an increase in the number of urban areas. Do not confuse with "urban development".