Homme Nature Effect of human beings on 323 Influence sur la nature 323 Environnement 107 Human ecology 98 Écologie humaine 89 more ... Ecology 64 human ecology 55 Environmental aspects 48 History 45 Pollution 44 Environmental policy 43 Aspect de l'environnement 42 Histoire 41 Politique gouvernementale 41 Environmental degradation 39 Écologie 38 Protection 38 Dégradation 37 Environmental protection 33 ecology 33 Conservation of natural resources 32 Humanökologie 32 Environment 31 Umweltschutz 30 Environmental Pollution 29 Human beings 29 Conservation des ressources naturelles 28 environmental policy 28 less ...