Ngā pukapuka me ngā arapāho

Environmental policy Natural resources 25 Management 15 Conservation of natural resources 12 Nature 8 Effect of human beings on 7 Environmental conditions 6 Environmental protection 6 Human ecology 6 Sustainable development 6 Environmental law 5 Government policy 5 Regional planning 5 Economic aspects 4 Planning 4 Citizen participation 3 Environmental aspects 3 Environmental economics 3 Environmentalism 3 Law and legislation 3 Political aspects 3 Ecology 2 Economic development 2 Economic policy 2 Free enterprise 2 History 2 Politics and government 2 Right of property 2 Social aspects 2 Adaptation (Biology) 1