40: Water on Earth episode artwork

EPISODE · Apr 3, 2023 · 1 MIN

40: Water on Earth

from A Spark of Science

About three-quarters of the Earth's surface is covered in undrinkable salt water. Only 3% of all the water on Earth is fresh and fit to drink, so what can we do to save this precious resource.First broadcast on 16/04/2021

Episode metadata supplied by the publisher feed · Published Apr 3, 2023

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40: Water on Earth

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