22 - Aumento del nivel del mar

22 Fuente: IPCC Escenario extremo pero no imposible 50 cm 80 cm 20 cm Variación de la media mundial del nivel oceánico en relación a 1900 (m) Aumento del nivel del mar
Lote 1 www.climatefresk.org Desde 1900 , el nivel del océano ha subido 20 cm. Esto se debe a la dilatación del agua, al deshielo de los glaciares y al deshielo de los casquetes polares. 22

3
Causes

Deshielo de los glaciares

Deshielo de los glaciares

A melting of 100 gigatons of ice per year is equivalent to about 0.28 mm per year of mean sea level rise. Thus, 15 to 35% of sea level rise is linked to the melting of glaciers, according the IPCC scenarios. 30% to 35% is linked to the expansion of water. The remainder is linked to the melting of the ice caps.
Aumento de la temperatura del agua

Aumento de la temperatura del agua


Deshielo de casquetes polares

Deshielo de casquetes polares


1
Consequence

Sumersiones marinas

Aumento del nivel del mar


2
Wrong causes

Deshielo de la banquisa

Deshielo de la banquisa

This it the trap in which participants can fall while playing with cards set n1. Therefore, do not ask them to read the cards from the beginning. Once they have put them in place, ask them to read the texts.
Perturbación del ciclo del agua

Perturbación del ciclo del agua

No, more rain is not going to cause the oceans to overflow! This is a rare mistake to be made, but if it happens to you, ask the players where rainclouds come from...
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