Effect of human beings on Nature Human ecology 325 Influence sur la nature 324 Homme 323 History 199 Environmental aspects 143 more ... Ecology 137 Environmental degradation 128 Environnement 111 Environmental policy 106 Environmental conditions 96 Climatic changes 95 Écologie humaine 90 Environmental protection 89 Pollution 84 Human beings 78 Global environmental change 64 Philosophy 62 Effect of environment on 61 Conservation of natural resources 59 Social aspects 59 human ecology 57 Nature conservation 52 Environmentalism 49 Aspect de l'environnement 44 Politique gouvernementale 43 Histoire 42 Protection 42 Écologie 39 less ...