Eutrophication yog qhov tseem ceeb ntawm kev nplua nuj ntawm cov dej ua rau kev loj hlob algal. … Eutrophication yog txheej txheem kev laus. Ntau txhiab xyoo cov dej tau maj mam ntim nrog av thiab lwm yam khoom nkag nrog cov dej ntws.
eutrophication txhais li cas?
Eutrophication, maj mam nce hauv cov concentration ntawm phosphorus, nitrogen, thiab lwm yam nroj tsuag as-ham nyob rau hauv ib tug laus dej ecosystem xws li lub pas dej. Cov khoom tsim tau lossis fertility ntawm cov ecosystem ib txwm nce ntxiv raws li cov khoom siv organic uas tuaj yeem tawg ua cov as-ham nce.
Eutrophic ecosystem yog dab tsi?
Eutrophication (tus overenrichment ntawm dej ecosystems nrog cov as-ham ua rau algal blooms thiab anoxic xwm txheej) yog ib qho mob tsis tu ncua ntawm cov dej saum npoo av thiab muaj teeb meem thoob plaws ib puag ncig. Qee lub pas dej tau zoo lawm tom qab cov peev txheej ntawm cov as-ham raug txo.
Yuav ua li cas yog eutrophication thiab nws cov teebmeem?
"Eutrophication yog ib qho ua kom cov dej los ntawm cov ntsev ntsevuas ua rau muaj kev hloov pauv ntawm cov ecosystem xws li: nce cov algae thiab cov nroj tsuag hauv dej, depletion ntawm hom ntses, deterioration. dej zoo thiab lwm yam teebmeem uas txo thiab txwv tsis pub siv".
Yuav ua li cas yog eutrophic nyob rau hauv dej paug?
Eutrophication yog thaum ib puag ncig ua kom muaj cov as-ham. Qhov no tuaj yeem yog teeb meem hauv cov chaw nyob hauv hiav txwv xws li pas dejvim nws tuaj yeem ua rau algal blooms. Fertilizers feem ntau siv rau hauv kev ua liaj ua teb, qee zaum cov chiv no tau ntws mus rau hauv cov dej nyob ze ua rau muaj kev nce ntxiv hauv cov zaub mov.
