Bioaccumulation cuam tshuam li cas rau ib puag ncig?
Bioaccumulation cuam tshuam li cas rau ib puag ncig?

Video: Bioaccumulation cuam tshuam li cas rau ib puag ncig?

Video: Bioaccumulation cuam tshuam li cas rau ib puag ncig?
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Nyob rau hauv txhua txhua ecosystem, cov kab mob muaj intricately interconnected los ntawm cov zaub mov chains thiab zaub mov webs. Thaum cov co toxins pom lawv txoj hauv kev mus rau hauv lub cev, lawv tuaj yeem tsim thiab nyob twj ywm, ib qho tshwm sim hu ua bioaccuulation . Vim muaj kev sib tshuam hauv lub vev xaib khoom noj, bioaccumulated co toxins tuaj yeem kis mus rau tag nrho cov ecosystems.

Ib yam li ib tug yuav nug, biomagnification cuam tshuam li cas rau ib puag ncig?

Feem ntau, cov tsiaj nyob ze rau sab saum toj ntawm cov khoom noj khoom haus yog feem ntau cuam tshuam vim txoj kev hu ua biomagnification . Qhov no yog biomagnification , thiab nws txhais tau hais tias cov tsiaj nyeg siab dua-ntses, noog, thiab cov tsiaj hauv hiav txwv-tsim muaj ntau dua thiab txaus ntshai ntawm cov khoom siv tshuaj lom ntau dua li cov tsiaj qis dua ntawm cov khoom noj.

Ib sab saum toj no, vim li cas bioaccumululation yog teeb meem? Qhov no tshwm sim vim hais tias cov tshuaj tau noj sai dua li nws tuaj yeem siv tau, lossis vim tias cov tshuaj tsis tuaj yeem tawg rau kev siv los ntawm lub cev (uas yog, cov tshuaj tsis tuaj yeem metabolized). Bioaccuulation tsis tas yuav muaj kev txhawj xeeb yog tias cov khoom sib xyaw ua ke tsis muaj teeb meem.

Yog li ntawd, dab tsi yog qhov tsis zoo ntawm bioaccumulation?

Yog bioaccuulation nkag mus rau ib tug tsiaj nws yuav ua tau kev puas tsuaj rau nws noj qab haus huv ib co piv txwv ntawm cov ua mob nws tuaj yeem ua rau muaj xws li: kev yug me nyuam, kev loj hlob txawv txav, tsiaj tus cwj pwm ua mob lub cev, xws li ob lub raum thiab lub paj hlwb.

Yuav ua li cas biomagnification thiab bioaccumululation cuam tshuam cov kab mob thiab ib puag ncig?

Bioaccuulation yog cov txheej txheem los ntawm cov co toxins nkag mus rau hauv lub vev xaib khoom noj los ntawm kev tsim hauv tus kheej kab mob , thaum biomagnification yog cov txheej txheem uas co toxins yog dhau los ntawm ib qib trophic rau tom ntej no (thiab yog li ntawd nce nyob rau hauv concentration) nyob rau hauv ib tug zaub mov web. yaj mus rau hauv cov ntaub so ntswg fatty nyob kab mob.

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