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French President Francois Hollande, right, French Foreign Minister and president of the COP21 Laurent Fabius, second, right, United Nations climate chief Christiana Figueres and United Nations Secretary General Ban ki-Moon hold their hands up after the final conference at the COP21, the United Nations conference on climate change, in Le Bourget, north of Paris, Saturday, Dec.12, 2015. Governments have adopted a global agreement that for the first time asks all countries to reduce or rein in their greenhouse gas emissions. (AP Photo/Francois Mori)
French President Francois Hollande, right, French Foreign Minister and president of the COP21 Laurent Fabius, second, right, United Nations climate chief Christiana Figueres and United Nations Secretary General Ban ki-Moon hold their hands up after the final conference at the COP21, the United Nations conference on climate change, in Le Bourget, north of Paris, Saturday, Dec.12, 2015. Governments have adopted a global agreement that for the first time asks all countries to reduce or rein in their greenhouse gas emissions. (AP Photo/Francois Mori)

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    Cumbre COP21: ¿Qué compromisos conlleva?

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Cumbre COP21: ¿Qué compromisos conlleva?

Gran parte del éxito del acuerdo descansa en lo que hagan las ciudades, responsables de más del 70% del consumo energético y emisiones de carbono, explica Ede Ijjasz.

Cumbre COP21: ¿Qué compromisos conlleva?

Gran parte del éxito del acuerdo descansa en lo que hagan las ciudades, responsables de más del 70% del consumo energético y emisiones de carbono, explica Ede Ijjasz.