el medio ambiente l.
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COMO CUIDAR NUESTRA NATURALEZA

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el medio ambiente

EL MEDIO AMBIENTE

PARTE ESENCIAL PARA LA VIDA HUMANA Y ANIMAL.

como a diario contaminamos el medio ambiente
COMO A DIARIO CONTAMINAMOS EL MEDIO AMBIENTE

BASUREROS

AUTOMOVILES

FABRICAS

TALA DE ÁRBOLES

otr a forma de cont aminacion es
OTRA FORMA DE CONTAMINACION ES:

QUEMANDO BASUREROS

DESPERDICIOS TOXICOS

la temperatura global de la tierra calienta

LA TEMPERATURA GLOBAL DE LA TIERRA CALIENTA

. La cantidad de dióxido de carbono (CO2)

produce más calor y puede escapar menos, la temperatura global de la Tierra aumenta.