結果 : what percentage of drinkable water on earth
1:24

How Much Water Is on Earth?

NASA Space Place
545,522 回視聴 - 8 年前
2:50

How Much of the Earth's Water is Drinkable?

Anya Rose
79 回視聴 - 1 年前
5:19

Are we running out of clean water? - Balsher Singh Sidhu

TED-Ed
931,598 回視聴 - 5 年前
3:47

Where we get our fresh water - Christiana Z. Peppard

TED-Ed
437,397 回視聴 - 11 年前

-
2:27

Distribution of Earth's Water

Mike Sammartano
36,645 回視聴 - 1 年前

-
18:43

Explained | World's Water Crisis | FULL EPISODE | Netflix

Netflix
4,298,731 回視聴 - 4 年前
3:34

How Much Drinking Water is There on Earth?

One Bahl
366 回視聴 - 3 年前

-
0:38

What percentage of Earth's water is freshwater?

Quick Answer Zone
1,181 回視聴 - 1 年前
16:18

Futureproof Your Planet: Water Under Pressure and How climate change is reshaping our water systems

The Faculty of Science and Engineering
323 回視聴 - 19 時間前
0:35

How Much Water Is Drinkable On Earth | Find Out

Find Out
545 回視聴 - 3 年前
4:52

What would happen if you didn’t drink water? - Mia Nacamulli

TED-Ed
21,965,783 回視聴 - 8 年前
2:50

NASA | Show Me the Water

NASA Goddard
395,877 回視聴 - 10 年前
4:33

How Much Fresh Water is on Earth? Experiment

WET Science Center
2,137 回視聴 - 3 年前
4:40

The Water You Drink Is More Than 4.6 Billion Years Old!

The Secrets of the Universe
42,547 回視聴 - 3 年前
1:00

"The Percentage of Fresh Water on Earth / #gtacademy #shorts

GT ACADEMY
5,505 回視聴 - 1 年前
4:33

The Truth About Fresh Water

Beyond Nature
347 回視聴 - 3 年前
5:20

What If All the Sea Water Becomes Fresh Water?

What If
5,165,738 回視聴 - 5 年前
0:52

All the accessible fresh water in the world

Real World Visuals
10,796 回視聴 - 9 年前
13:29

Can Sea Water Desalination Save The World?

CNBC
6,594,462 回視聴 - 4 年前
3:23

How much drinking water is available on Earth?

Vanessa -Ms. Frizzle- Arboleda
59 回視聴 - 3 年前