Sustainable development Environmental aspects 189 Environmental policy 96 Economic aspects 72 Economic development 72 Environmental economics 53 Management 51 Máis ... Climatic changes 50 Government policy 47 City planning 46 Social aspects 40 Renewable energy sources 35 Human ecology 33 Social responsibility of business 32 Technological innovations 32 Environmental protection 29 Economic conditions 26 Natural resources 25 Environmental management 23 Conservation of natural resources 22 Economic policy 22 Energy policy 22 International cooperation 20 Finance 19 Industrial management 18 Sustainability 17 Urban ecology (Sociology) 17 Water-supply 17 Economics 15 Business 14 menos ...