Influence sur la nature Effect of human beings on 590 Nature 590 Êtres humains 380 Human ecology 250 Homme 201 Écologie humaine 171 History 158 SOCIAL SCIENCE 158 Ecology 155 NATURE 150 SCIENCE 149 Histoire 143 General 130 Environnement 125 Human Geography 105 human ecology 96 Environmental conditions 82 Environmental aspects 75 Life Sciences 74 BUSINESS & ECONOMICS 73 HISTORY 65 Aspect de l'environnement 62 Environmental degradation 57 Conditions environnementales 51 Human beings 50 Protection 50 Social aspects 50 Environmental Conservation & Protection 49 Aspect social 46