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What are some TED-Ed lessons about water?
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- When is water safe to drink? Water is refreshing, hydrating, and invaluable to your survival. But clean water remains a precious and often scarce commodity — there are nearly 800 million people who still don’t have regular access to it.
- What would happen if you didn’t drink water? Water is essentially everywhere in our world, and the average human is composed of between 55 and 60% water.
- Where we get our fresh water. Fresh water accounts for only 2.5% of Earth’s water, yet it is vital for human civilization. What are our sources of fresh water?
- Fresh water scarcity: An introduction to the problem. Fresh water is essential for life — and there’s not nearly enough of it for the world right now.
Water is essentially everywhere in our world, and the average human is composed of between 55 and 60% water. So what role does water play in our bodies, and how much do we actually need to drink to stay healthy? Mia Nacamulli details the health benefits of hydration.
- 5 min
Dive into these talks about water and humanity’s relationship with this life-sustaining liquid. Watch now.
Check out our Patreon page: https://www.patreon.com/tededView full lesson: http://ed.ted.com/lessons/what-would-happen-if-you-didn-t-drink-water-mia-nacamull...
View full lesson: https://ed.ted.com/lessons/when-is-water-safe-to-drink-mia-nacamulliWater is refreshing, hydrating, and invaluable to your survival.
- 5 min
- 1.3M
- TED-Ed
In the first of a two part series on fresh water, Christiana Z. Peppard breaks the numbers down and discusses who is using it and to what ends. Fresh water accounts for only 2.5% of Earth's water, yet it is vital for human civilization.