sustainable development Africa 1 Biodiversity 1 Communal 1 Crisis management 1 Economic development 1 Economic history 1 Economic hitory 1 Economics 1 Environmental Sociology 1 Environmental risk assessment 1 Globalization - social aspect 1 Green movement 1 Green technology 1 Intellectual property 1 Natural resources 1 Pollution - Social Aspects 1 Poor 1 Rural development 1 Water management 1 bio geo chemical cycles 1 economic development 1 energy 1 energy conservation--environmental aspects 1 environmental aspects 1 global financial crisis 1 globalization--economic aspects 1 human ecology 1 income distribution 1 land as a resource 1