Sustainable development Environmental aspects 226 Economic development 127 Environmental policy 127 Economic aspects 96 Social aspects 74 Management 69 more ... City planning 58 Social responsibility of business 55 Natural resources 45 International cooperation 44 Economic conditions 41 Government policy 41 Sustainability 41 Law and legislation 37 Technological innovations 37 Renewable energy sources 36 Economic policy 34 Globalization 34 Human ecology 34 Urban ecology (Sociology) 33 Conservation of natural resources 32 Environmental economics 32 Environmental protection 30 Climatic changes 28 Environmental management 27 Environmentalism 26 Planning 26 Citizen participation 22 Community development 22 less ...