Three main levels of climate change impact
In the human systems there is the affectation and destruction in the harvest and production of food, diseases and deaths, destruction and damage of economic means of subsistence and migrations of climatic refugees.
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Interrelations between the impacts of climate change
In addition, these negative consequences feedback on each other and increase their magnitudes; for example: - Droughts often cause fires and these in turn destroy crops. - The melting of glaciers, snow and ice causes the rise of sea level, which erodes the coast and involves the destruction of many economic means of subsistence. - Droughts, sea level rise, extreme events and floods cause climate refugees.