Global warming -- Government policy 3 Climatic changes -- 2 Economic aspects 2 Environmental aspects 2 Greenhouse gas mitigation -- 2 Greenhouse gases -- 2 more ... Air -- 1 Climate change 1 Climate changes -- 1 Economic development -- 1 Environment responsibility 1 Environmental policy 1 Environmental policy -- 1 Environmental protection -- 1 Environmental risk assessment -- 1 Globalization 1 Government policy -- 1 Greenhouse effect, Atmospheric -- 1 International cooperation 1 Juvenile literature 1 Juvenile literature -- 1 Pollution -- 1 Prevention -- 1 Technological innovations 1 echnological innovations 1 pollution -- 1 less ...