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55,277,507 results
About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure.
12,668,255 views
6 years ago
Hey kids, in this video, Dr Binocs will explain, what is air pollution? what causes air pollution? how to prevent air pollution?
1,722,655 views
4 years ago
Together, nitrogen, oxygen and argon make up 99.93% of our air. So what's the other .07%? Find out what makes up the air you ...
355,632 views
3 years ago
Air is all around us and we need it to survive. In this video we will learn about air pollution, what causes it, some of the bad effects ...
240,416 views
Air pollution For more videos go to: https://www.youtube.com/user/learningjunction/videos Stay tuned for more videos.
1,063,783 views
Air pollution is an invisible killer that lurks all around us, preying on the young and old. Learn how it slips unnoticed past our ...
408,200 views
In this video, we take a look at outdoor and indoor air pollution. Air pollution is a major environmental health risk leading to the ...
612,919 views
7 years ago
In this video, we cover: - What air pollution is - What substances count as air pollutants - How those substances are made - Why ...
162,910 views
5 years ago
Texas A&M studied particle pollution (PM2.5) data from an air quality monitor in West Dallas near the GAF plant in the Singleton ...
288 views
10 hours ago
130,000 views
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... http://bit.ly/video-lab Every November, Northern India experiences some of the most dangerous air pollution levels in the world.
5,538,453 views
As average temperatures rise across the globe, air quality can also change. This video discusses ways that communities can ...
62,811 views
Pollution | What Causes POLLUTION | Save EARTH | Air Pollution | Water Pollution | Noise Pollution | Soil Pollution | Land ...
3,393,305 views
Air Pollution. Due to cutting of trees, burning of wood, burning of fossil fuels, smoke released from factories and industries, smoke ...
3,894,456 views
9 years ago
Smog and air pollution are major problems around the world, and we know they impact our health. A recent study estimates that ...
35,089 views
Chapters 0:00 Introduction 0:47 The effects of air pollution 2:23 Prevention and treatment of Air Pollution Air pollution is the ...
73,168 views
1 year ago
Pollution is killing tens of thousands of people every day around the world and is a major killer everywhere, even places we think ...
429,051 views
Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold ...
96,536 views
Air pollution still remains one of the key environmental issues in the United States. Although it has seen incredible improvement ...
139,199 views
The world's worst air: This week on Unreported World, while some of the air quality in the UK may be poor, imagine living in a ...
1,291,197 views
Should you be worried about air pollution? The answer to that question isn't very straight forward, but in most cases, you need to ...
23,342 views