Liphello tsa lefats'e tsa ts'ebeliso ea nama ha li emise ka ntle ho mobu. Temo e boetse e hloka metsi a sebelisoang, mme temo ea liphoofolo ha e joalo. Tlhahiso ea liphoofolo e ja metsi a batlang a lekana le litšebeliso tse ling tsohle tsa metsi United States.
Ntle le lijo-thollo, liphoofolo li hloka metsi ho pholoha le ho hōla ho fihlela li hlajoa. Pili e le 'ngoe ea nama ea likhomo e hloka metsi a ka bang 2500, athe pile ea soya e hloka lilithara tse 250 tsa metsi le lilithara tse likete tse 25 feela.
Phello ea Phatlalatso ea Mefuta Litabeng le Tikolohong
Ho hlahisa nama ha ho na mokhoa o nepahetseng kaha ho hlokahala hore ho sebelisoe chelete e ngata ka likhoeli le lilemo pele ho fetoha sehlahisoa sa lijo. Ka metsi a sebelisetsoang ho hlahisa hamburger e le 'ngoe, o ka nka setho sa mabothobotho letsatsi le leng le le leng bakeng sa libeke tse peli le halofo.
Esita le EPA e tsebahatsa temo e le tšilafalo e kholo ea metsi. Hobane'ng? Likokoana-hloko tsa temo le li-nitrate tse sebelisoang ka menontsha le manyolo li kenngoa metsing a rona a lefatse, qetellong li fella ka maoatleng a bōpang seo ho thoeng ke "libaka tse shoeleng" (libaka tse fokolang tseo e seng limela kapa bophelo ba liphoofolo li ka pholohang) tse bonahalang libakeng tse kang Kou ea Mexico moo Mississippi e tšelang leoatleng.
Ntle le lik'hemik'hale tse sebelisetsoang ho lema, ts'ilafalo e sa lebelloang ka ho qhalana ha lik'hemik'hale le manyolo a moiteli ke mohloli o tsoelang pele oa tšilafalo ea metsi ho tsoa lijong.
Manyolo a bōpiloeng ho limilione tse likete tse bolailoeng bakeng sa lijo a tlameha ho ea kae-kae, 'me hangata a fela ka linōkeng le melapo, a bolaea limilione tsa litlhapi ka lekhetlo le le leng a oela swoop.
The Bottom Line
Ho ja nama ke tšenyo ea metsi 'me ho tlatsetsa haholo ho silafatsang tšilafalo. Haeba u tsotella tikoloho 'me u batla ho boloka metsi, tsela e ntle ka ho fetisisa ke ho fokotsa nama ea hau ea nama ka ho fetoha limela tsa meroho kapa, ho molemo le ho feta, le ho khothaletsa ba bang ho etsa se tšoanang.
> Mohloli
> US Environmental Protection Agency. 1984. Tlaleho ho Kopano: Mohloli oa tšilafalo e se nang mohloli US Office of Water Water Programme, Water Planning Division. Washington, DC
> Merritt Frey, et al., Spills le E bolaeang: Tšilafalo ea moiteli le Lihlahisoa tsa Lijo tsa Amerika, Metsi a Hloekileng a Metsi, Izaak Walton League of America le Lekhotla la Tšireletso ea Matšeliso (August 2000)