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Air Pollution 101 | National Geographic

11,918,853 views

National Geographic

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

82%
  • 3:12 / 3:53

Speech Rate:

  • 130 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

climate

/ˈklīmit/

noun

weather conditions prevailing in area in general or over long period.

particles

/ˈpärdək(ə)l/

noun other

minute portion of matter. Tiny pieces or quantities of some things.

results

/rəˈzəlt/

noun other verb

consequence, effect, or outcome of something. Some things produced through tests or experiments. occur or follow as consequence of something.

emissions

/əˈmiSH(ə)n/

noun other

production and discharge of something. A substance (e.g. gas) released into the air.

pollution

/pəˈlo͞oSH(ə)n/

noun

Dangerous substances released into an environment.

greenhouse

/ˈɡrēnˌhous/

adjective noun

Greenhouse gas that makes the Earth get warmer. Glass building used for growing plants.

increases
noun other verb

rise in size, amount, or degree of something. Amount something grows by. To make or become larger in size or amount.

volcanic

/välˈkanik/

adjective

(E.g. of a temperament) easily angered; violent.

contributes

/kənˈtribyo͞ot/

verb

To be a factor in causing something to happen.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

existing in or derived from nature. naturally. person having innate talent.

nitrous

/ˈnītrəs/

adjective

Concerning or containing nitrogen.

temperatures

/ˈtemp(ə)rəCHər/

noun other

degree or intensity of heat present in substance or object. How hot or cold some things are e.g. the weather.

fluorinated

/ˈflo͝oərənāt/

verb

another term for fluoridate.

ultraviolet

/ˌəltrəˈvī(ə)lət/

adjective noun

(of electromagnetic radiation) having wavelength shorter than that of violet end of visible spectrum but longer than that of X-rays. ultraviolet part of spectrum.

produce
noun verb

agricultural products. To manufacture something using machines.

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