結果 : ways to prevent ozone depletion
3:26

Climate 101: Ozone Depletion | National Geographic

National Geographic
2,180,526 回視聴 - 6 年前
2:23

How to protect the ozone layer?

LAPITAN FAM
6,908 回視聴 - 3 年前
8:35

Why you don’t hear about the ozone layer anymore

Vox
9,298,805 回視聴 - 2 年前
6:49

What Is The Ozone Layer? | Ozone Layer Depletion | Dr Binocs Show |Kids Learning Video|Peekaboo Kidz

Peekaboo Kidz
3,363,130 回視聴 - 4 年前
5:13

Whatever happened to the hole in the ozone layer? - Stephanie Honchell Smith

TED-Ed
557,417 回視聴 - 1 年前
3:59

Causes of ozone layer depletion | Ozone layer depletion | what is ozone hole

Let's Grow Up
53,875 回視聴 - 6 年前
1:47

Reduce Ozone Depletion

Society for Environment & Sustainable Development
141 回視聴 - 1 年前
1:20

How to prevent ozone layer depletion?

Hey Delphi
20 回視聴 - 1 年前
21:33

NOX EMISSION|REGULATION-13|MARPOL 73/78| ANNEX-VI|

Marine Engineering Hub
110 回視聴 - 2 日前

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1:44

World Ozone Day | How to Protect the Ozone Layer

TDCX
5,623 回視聴 - 3 年前
3:29

Tips To Protect Ozone Layer

Sonalika e-Gurukul
8,821 回視聴 - 3 年前
10:48

Science Works: Protecting The Ozone Layer

Annenberg Public Policy Center
59,609 回視聴 - 7 年前

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22:59

What happened to the Ozone Hole? | Dhruv Rathee

Dhruv Rathee
7,279,362 回視聴 - 1 年前
2:24

HOW THE OZONE LAYER PROTECTS US

Ozone Secretariat
2,146 回視聴 - 2 年前
3:04

HOW TO PROTECT OZONE LAYER

cho co
1,300 回視聴 - 3 年前
7:07

Stratospheric Ozone

Bozeman Science
180,250 回視聴 - 8 年前
1:17

ODS Disposal: reducing waste and protecting the ozone layer

United Nations Industrial Development Organization (UNIDO)
929 回視聴 - 3 年前
0:36

How can you help to preserve and protect the ozone layer?

Pimachiowin Aki
76 回視聴 - 3 年前
9:51

Can we solve global warming? Lessons from how we protected the ozone layer | Sean Davis

TED
192,423 回視聴 - 5 年前
1:28

solutions ozone layer depletion

nabil amirul
3,436 回視聴 - 7 年前