Cov txheej txheem:

Dab tsi yog cov piv txwv ntawm cov kua dej paug?
Dab tsi yog cov piv txwv ntawm cov kua dej paug?

Video: Dab tsi yog cov piv txwv ntawm cov kua dej paug?

Video: Dab tsi yog cov piv txwv ntawm cov kua dej paug?
Video: Tuam Leej Kuab The Hmong Shaman Warior (Part 279) 23/2/2022 2024, Kaum ib hlis
Anonim

1.1 Dej Pollution

Cov dej paug suav nrog kev kis kab mob vim cov khoom pov tseg hauv tsev, tshuaj tua kab thiab tshuaj tua kab mob, cov khoom siv pov tseg, cov pa phem los ntawm kev ua liaj ua teb tsiaj txhu, cov tshuaj tsis haum tshuaj organic (VOCs), cov hlau hnyav, tshuaj khib nyiab, thiab lwm yam

Ib yam li ntawd, tej zaum koj yuav nug, peb tus piv txwv ntawm cov dej paug paug yog dab tsi?

Nov yog ob peb hom kev ua qias tuaj hauv dej:

  • Nutrients Pollution. Qee cov dej khib nyiab, chiv thiab dej phwj tuaj muaj cov khoom noj muaj txiaj ntsig siab.
  • Cov dej paug saum npoo av.
  • Oxygen Depleting.
  • Cov dej paug hauv av.
  • Microbiological.
  • Suspended Teeb meem.
  • Tshuaj lom neeg dej.
  • Roj Txhaum.

Tsis tas li ntawd, plaub qhov dej paug loj yog dab tsi? Muaj plaub yam tseem ceeb ntawm dej paug : cov kab mob, cov tshuaj inorganic, cov khoom siv organic thiab macroscopic cov pa phem.

Ib yam li ntawd, nws raug nug, dab tsi yog qhov piv txwv ntawm cov pa phem?

Paub raws li cov qauv huab cua cov pa phem , rau feem ntau cov pa phem suav nrog ozone, carbon monoxide, sulfur dioxide, txhuas, nitrogen oxides, thiab cov khoom me me.

Koj txhais li cas los ntawm dej paug?

Dej muaj kuab paug yog kev kis kab mob ntawm dej lub cev, feem ntau yog los ntawm tib neeg kev ua ub no. Dej lub cev muaj xws li pas dej, dej ntws, dej hiav txwv, dej hauv dej thiab dej hauv av. Tubrog nkoj muaj kuab paug thiab zaub mov muaj kuab paug yog subsets ntawm dej paug.

Pom zoo: