ecologie en milieu

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BiologieMiddelbare schoolhavoLeerjaar 4

This lesson contains 50 slides, with text slides and 1 video.

time-iconLesson duration is: 120 min

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onderzoek betrouwbaar en valide

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let op de kringlopen staan ook in binas!!

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voedselkringloop
koolstofkringloop
Voedselkringloop
Koolstofkringloop

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in de natuur wordt alleen gebruikt wat beschikbaar is
alles wat geproduceerd wordt, wordt weer gebruikt, geen afval
gesloten kringloop kan oneindig doorgaan
er gaan geen stoffen verloren en er hoeven geen nieuwe stoffen aan toegevoegd te worden
verbruikte stoffen worden weer aangevuld
kringloop is een voorbeeld van een duurzame oplossing
als wij ook alleen gebruiken wat beschikbaar is, en alles wat we produceren bruikbaar is, dus geen afval, is dat duurzaam
Koolstofkringloop
  • Kortlopende en langlopende koolstofkringloop

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Stikstofkringloop

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Stikstofkringloop

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