Arctic Climate Impact Assessment An international project of the Arctic Council and the International Arctic Science Committee (IASC), to evaluate and synthesize knowledge on climate variability, climate change, and increased ultraviolet radiation and their consequences.
| Calidad del Aire - Comunidad de Madrid Información en tiempo real sobre la calidad del aire en la Comunidad de Madrid[cite: 4]
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Greenhouse Gas (GHG) Emissions and Removals | US EPA Learn about key greenhouse gases and their sources, as well greenhouse gas emissions at the global, national, facility,and household level.
| IPCC - Intergovernmental Panel on Climate Change El organismo de las Naciones Unidas para evaluar la ciencia relacionada con el cambio climático, proporcionando a los responsables políticos evaluaciones científicas periódicas.
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