Environmental degradation Land Resources 4 Pollution and Degradation 4 Social Psychology and Social Anthropology, (New March 2000) 3 Human ecology 2 Land management 2 Land use 2 more ... Management 2 Nature conservation 2 Socioeconomics 2 Sustainability 2 Water Resources 2 Water management 2 Amenity and recreation areas 1 Amenity migration 1 Analysis 1 Animal Nutrition (Production Responses) 1 Anthropology 1 Antiquities 1 Aquaculture 1 Aquaculture (Animals) 1 Archaeology 1 Biodiversity 1 Biological Resources (Plant) 1 Biomass 1 Body condition 1 Botanical composition 1 Carbon 1 Carbon sequestration 1 Chemical composition 1 less ...