Com emeten i produeixen els éssers humans gasos d'efecte hivernacle?

Com s'emeten els gasos d'efecte hivernacle? Com els produeixen els humans? Descobreix-ho al nostre vídeo! Chris Ross ha creat aquest vídeo. Fes clic aquí per a veure més vídeos: Aquest vídeo es va crear per a donar suport a la campanya "Objectiu 13 - Acció pel clima". Més informació en el nostre lloc web .

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