Sand-die Ressource Flashcards by Katharina Hirschfeld | Brainscape

Q

Wo steckt Sand alles drin?

A

In Beton, Glas Asphat, Kosmetika

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Q

Welcher Sand ist unbrauchbar

A

Wüstensand

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Q

Was für Problemen entstehen durch Sandknappheit?

A

marine Ökosystem verlieren Fillterfunkiton+ Nährboden für Mikroorganismen
kein Schutz vor Überflutung & Sturmfluten

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