Dab tsi yog eutrophication hauv ecology?
Dab tsi yog eutrophication hauv ecology?

Video: Dab tsi yog eutrophication hauv ecology?

Video: Dab tsi yog eutrophication hauv ecology?
Video: Yog tim dab tsi 2024, Kaum ib hlis
Anonim

Eutrophication , maj mam nce nyob rau hauv cov concentration ntawm phosphorus, nitrogen, thiab lwm yam nroj tsuag as-ham nyob rau hauv ib tug aging dej. ecosystem zoo li lub pas dej. Productivity los yog fertility ntawm xws li ib tug ecosystem ib txwm nce raws li tus nqi ntawm cov khoom siv organic uas tuaj yeem tawg mus rau hauv cov as-ham ntxiv.

Ua kom pom qhov no, eutrophication hauv biology yog dab tsi?

Kev txhais ntawm eutrophification .: Cov txheej txheem los ntawm lub cev ntawm cov dej tau ua kom muaj cov khoom noj muaj kuab lom (xws li phosphates) uas txhawb kev loj hlob ntawm cov nroj tsuag hauv dej feem ntau ua rau cov pa oxygen depletion.

Kuj Paub, dab tsi yog qhov laj thawj tseem ceeb ntawm eutrophication? Eutrophication Feem ntau yog tshwm sim los ntawm tib neeg kev ua ub no uas ua rau ntau tshaj ntawm nitrogen thiab phosphorus rau hauv dej. Agricultural chiv yog ib qho ntawm lub ntsiab tib neeg ua rau eutrophication . Fertilizers, siv nyob rau hauv kev ua liaj ua teb kom cov av fertile, muaj nitrogen thiab phosphorus.

Tsis tas li ntawd, eutrophication yog dab tsi thiab nws cov teebmeem?

Eutrophication tuaj yeem muaj qhov hnyav teebmeem , zoo li algal blooms uas thaiv lub teeb los ntawm kev nkag mus rau hauv dej thiab ua mob rau cov nroj tsuag thiab tsiaj txhu uas xav tau. Yog tias muaj cov algae loj txaus, nws tuaj yeem tiv thaiv cov pa oxygen los ntawm kev nkag mus rau hauv dej, ua rau nws hypoxic thiab tsim kom muaj qhov chaw tuag uas tsis muaj kab mob tuaj yeem muaj sia nyob.

Dab tsi yog hom eutrophication?

Muaj ob hom eutrophication : natural and culture. Tsis tas li ntawd, muaj ob hom ntawm qhov chaw rau cov as-ham thiab sedimentary cov ntaub ntawv: point thiab nonpoint.

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