Cov txheej txheem:

Dab tsi yog 6 cov pa phem loj?
Dab tsi yog 6 cov pa phem loj?

Video: Dab tsi yog 6 cov pa phem loj?

Video: Dab tsi yog 6 cov pa phem loj?
Video: Poj dab nqus ntshav hmoov phem saib lom zem txaus luag kawg 2024, Tej zaum
Anonim

Cov pa phem rau 6 feem ntau yog:

  • Particle Pollution ( cov khoom me me )
  • Hauv av theem ozone .
  • Cov pa roj carbon monoxide .
  • Sulfur oxides.
  • Nitrogen oxides.
  • Coj .

Hais txog qhov no, dab tsi yog thiab sau 6 cov txheej txheem ua paug?

Cov rau pa phem yog cov pa roj carbon monoxide, lead, av-theem ozone, nitrogen dioxide, cov khoom me me, thiab sulfur dioxide. Cov qauv raug teeb tsa rau qib uas tiv thaiv pej xeem kev noj qab haus huv nrog rau qhov muaj txiaj ntsig zoo ntawm kev nyab xeeb. rau rau huab cua cov pa phem (tseem hu ua " yam huab cua cov pa phem ").

Tsis tas li ntawd, 4 cov pa phem yog dab tsi? Cov pa phem feem ntau yog:

  • Piculate teeb meem (PM10 thiab PM2.
  • Ozone (O3)
  • Nitrogen dioxide (NO2)
  • Cov pa roj carbon monoxide (CO)
  • Sulfur dioxide (SO2)

Cov lus nug tseem yog, dab tsi yog cov pa phem loj?

Paub raws li cov txheej txheem huab cua pa phem, rau feem ntau cov pa phem muaj xws li ozone , carbon monoxide , sulfur dioxide , txhuas, nitrogen oxides, thiab cov khoom me me. Greenhouse gases yog lwm hom kev ua pa phem.

Dab tsi yog 6 cov pa phem tswj hwm los ntawm Txoj Cai Huv Huv?

Six Criteria Air Pollutants: Cov pa roj carbon monoxide , Av-theem Ozone , Lead, Nitrogen Oxides, Particulate Matter, thiab Sulfur Dioxide.

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