animales en extincion
endangered animal
tacho
bin
basura
rubbish
humo
smoke
trafico
smoke
aire contaminado
air pollution
reciclar
recycle
tire
throw away
proteger
protect
dañar
damage
ahorrar
save
basura acumulada
waste
contaminar
pollute
limpiar
clean up
bolsas de plastico
plastic bags
trafico
traffic jams
energia renovable
renewable energy
cambio climatico
climate change
botellas para cada material
bottle bank
basura
litter
emisiones
emissions
invernadero
greenhouse
latas
aluminuim cans
viento
wind