Eutrophication yog txheej txheem uas tag nrho lub cev ntawm cov dej, lossis ib feem ntawm nws, dhau los ua cov zaub mov thiab cov as-ham. Nws kuj tau raug txhais tias yog "kev tsim cov khoom noj uas tsim los ntawm phytoplankton".
Yuav ua li cas yog eutrophication hauv cov lus yooj yim?
Eutrophication, maj mam nce hauv cov ntsiab lus ntawm phosphorus, nitrogen, thiab lwm yam nroj tsuag as-ham nyob rau hauv ib tug laus dej ecosystemxws li lub pas dej. … Cov khoom no nkag mus rau hauv ecosystem feem ntau los ntawm cov dej ntws los ntawm thaj av uas nqa cov khib nyiab thiab cov khoom ntawm kev yug me nyuam thiab kev tuag ntawm cov kab mob hauv av.
eutrophication menyuam txhais li cas?
Kids Encyclopedia Facts. Eutrophication yog dab tsi lub ecosystem dej ua thaum muaj ntau cov as-ham ntxiv rau nws. Eutrophication feem ntau yog tshwm sim los ntawm ob yam khoom noj, phosphorus thiab nitrogen.
EU hauv eutrophication txhais li cas?
Lo lus "eutrophication" los ntawm Greek eutrophia, los ntawm eu, uas txhais tau tias " well" ntxiv rau trephein, uas txhais tau tias "nourish." Kuv tsis ntseeg tias qhov tseeb. … Eutrophication tuaj yeem siv tau rau ecosystems ntawm thaj av, zoo li thaj av, tab sis ntawm no kuv yuav tsom mus rau lub cev dej.
Puas yog eutrophication zoo lossis phem?
Eutrophication yog teeb meem ib puag ncig hnyav vim nws ua rau cov dej tsis zoo thiab yog ib qho kev cuam tshuam loj rau kev ua tiav qhov zooCov hom phiaj tsim los ntawm Cov Lus Qhia Dej Ntug Dej (2000/60/EC) ntawm qib European.
