Ngā pukapuka me ngā arapāho

Environmental conditions Environmental policy 12 History 11 Human ecology 11 Social conditions 11 Effect of human beings on 9 Nature 9 Economic conditions 7 Environmental protection 7 Natural resources 7 Sustainable development 7 Conservation of natural resources 6 Ecology 6 Environmental aspects 6 Tourism 5 Environmental management 4 Climatic changes 3 Economic policy 3 Public opinion 3 Attitudes 2 Description and travel 2 Documentary films 2 Economic aspects 2 Environmental engineering 2 Environmental law 2 Environmental monitoring 2 Kaitiakitanga 2 Māori (New Zealand people) 2 Regional planning 2 Social change 2