結果 : what does bad air quality mean
3:02

How Indoor Air Quality Impacts Your Lungs

American Lung Association
54,371 回視聴 - 2 年前
1:19

WHO: Breathe Life - How air pollution impacts your body

World Health Organization (WHO)
459,465 回視聴 - 6 年前
3:53

Air Pollution 101 | National Geographic

National Geographic
12,894,956 回視聴 - 7 年前
4:59

How bad air quality impacts health: Doctor explains

KCRA 3
7,050 回視聴 - 4 年前

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3:36

Air Pollution: How It Affects Us, Prevention and Treatment.

Medical Centric
123,721 回視聴 - 2 年前
5:24

5 Things You Should Know about PM2.5 Air Pollution

Smart Air
55,505 回視聴 - 3 年前
1:21

What to do when the air quality is bad

The Oregonian
11,965 回視聴 - 6 年前

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1:44

Air quality explained

National Weather Service (NWS)
15,016 回視聴 - 2 年前
1:25

Really Air Quality of INDIA is soo bad ! @BryanJohnson @nikhil.kamath #airquality #india #news

Mohit Singh doses
639 回視聴 - 2 日前
4:16

Doctor explains how bad air quality affects your breathing

WBNS 10TV
4,728 回視聴 - 1 年前
19:57

What Does Bad Air Pollution Mean To You? | Seat At The Table

Jack Harries
811,180 回視聴 - 3 年前
10:49

How megacities around the world are tackling their air pollution

DW Planet A
616,029 回視聴 - 1 年前
0:48

Air Pollution

Centers for Disease Control and Prevention (CDC)
69,229 回視聴 - 5 年前
7:23

Air Pollution Is Killing Us

Bryan Johnson
752,335 回視聴 - 3 週間前
4:29

How to Understand Indoor Air Quality | Ask This Old House

This Old House
118,145 回視聴 - 5 年前
2:38

Health effects of air pollution on bad air quality days

UW Medicine
28,005 回視聴 - 6 年前
2:00

Why is it Important to Understand Air Quality Index (AQI)?

Colorado State University
15,677 回視聴 - 3 年前
1:52

What does it mean to have poor air quality?

13News Now
57 回視聴 - 2 年前
2:42

What high-risk air quality really means

CBC News
12,366 回視聴 - 1 年前
6:10

Air Pollution | What Causes Air Pollution? | The Dr Binocs Show | Kids Learning Videos|Peekaboo Kidz

Peekaboo Kidz
1,958,228 回視聴 - 5 年前