Central government policies Sociology Environmental management 11 Geography 8 The environment 8 Physical geography & topography 7 Sustainability 7 Development studies 5 Energy technology & engineering 5 Human geography 5 Education 4 Educational strategies & policy 4 Social issues & processes 4 Food & beverage technology 3 Society & social sciences 3 Agricultural science 2 Business mathematics & systems 2 Crime & criminology 2 Curriculum planning & development 2 Databases 2 Environmental medicine 2 Media studies 2 Meteorology & climatology 2 Political economy 2 Waste management 2 Agriculture & related industries 1 Alternative & renewable energy sources & technology 1 Anthropology 1 Applied ecology 1 Archaeology 1