Cov txheej txheem:
Video: Dab tsi yog cov piv txwv ntawm cov kua dej paug?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
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:
Dab tsi yog qhov piv txwv piv txwv hauv kev txheeb cais?
Nyob rau hauv kev txheeb cais, sampling bias yog ib tug bias nyob rau hauv uas ib tug piv txwv yog sau nyob rau hauv xws li ib tug txoj kev uas ib co tswv cuab ntawm cov neeg npaj muaj ib tug tsawg sampling probability tshaj lwm tus
Dab tsi yog rau lub tshuab yooj yim thiab cov piv txwv ntawm lawv yog dab tsi?
Cov no yog rau lub tshuab yooj yim: cov nplais, lub log thiab lub qag, qib, lub dav hlau inclined, ntsia hlau, thiab lub log
Dab tsi yog cov cim kev phom sij ntawm cov kua qaub los nag ntawm cov dej hauv dej?
Lus Nug: Cov cim qhia phom sij ntawm cov kua qaub los ntawm cov dej hauv lub cev yog dab tsi? Teb: Qee cov cim qhia suav nrog qhov nce hauv pH ntawm cov dej, cov nroj tsuag tuag lossis tuag, tsis muaj ntses / ntses tuag ntab, thiab tsis hnov tsw ntawm cov qe lwj (sulfur)
Cov kua dej li cas yog cov kua dej drilling?
Hom kua dej. Drilling kua muaj peb hom tseem ceeb: dej-raws av nkos, roj-raws av nkos, thiab huab cua. Cua drilling kua, xws li pos huab, foams, thiab tawv foams, yog siv nyob rau hauv tsuas yog heev tshwj xeeb, txwv daim ntawv thov
Dab tsi yog cov piv txwv ntawm cov khoom siv tsis zoo ntawm lub zog?
Cov khoom siv tsis yog cov khoom siv no tseem hu ua cov khoom siv hluav taws xob tauj dua tshiab. Cov piv txwv muaj xws li hnub ci zog, bioenergy, tidal zog thiab cua zog