Mathata a tikoloho a Leoatle le Lefubelu

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Leoatle le tšoeu ke 'mele oa metsi o ka thoko o kenang ka hare ho naha o lebopong la Leoatle la Arctic. Sebaka sa eona se nyane, se arotsoe likarolo tse peli tse sa lekanang - ka boroa le leboea, se hokahantsoe ke moalo. Leha metsi a sistimi ea hydraulic a hloekile haholo, leoatle le ntse le le tlasa ts'usumetso ea anthropogenic, e lebisang ho ts'ilafalo le mathata a tikoloho. Kahoo botlaaseng ba letamo ho na le palo e kholo ea mashala a chesitseng mefuta e meng ea limela tsa leoatleng.

Tšilafalo ea metsi ka lehong

Indasteri ea mapolanka e amme tikoloho hampe. Lehong le litšila le ile la tšolleloa ka leoatleng. Li bola butle butle ebe li silafatsa 'mele oa metsi. Makhapetla a bola ebe a teba ho ea tlaase. Libakeng tse ling, leoatle le koahetsoe ke litšila boemong ba limithara tse peli. Sena se thibela litlhapi ho theha libaka tsa ho qhotsetsa le ho behela mahe. Ntle le moo, sefate se monya oksijene, e leng ntho e hlokahalang ho baahi bohle ba leoatle. Phenols le joala ba methyl li lokolloa ka metsing.

Tšilafalo ea lik'hemik'hale

Indasteri ea meepo e baka tšenyo e kholo tikolohong ea Leoatle le White. Metsi a silafalitsoe ka koporo le nickel, lead le chromium, zinc le metsoako e meng. Lintho tsena li chefo linthong tse phelang 'me li bolaea liphoofolo tsa metsing, hammoho le bolele, bo ka bolaeang liketane tsohle tsa lijo. Pula ea asiti e na le tšusumetso e mpe tsamaisong ea haeteroliki.

Tšilafalo ea oli

Maoatle a mangata a polanete a na le tšilafalo ea metsi ke lihlahisoa tsa oli, ho kenyeletsoa le White. Kaha oli e hlahisoa mose ho maoatle, ho na le ho dutla. E koahela bokaholimo ba metsi ka filimi e sa keneng ea oli. Ka lebaka leo, limela le liphoofolo tse ka tlas'a eona lia bipetsana ebe lia shoa. Ho qoba litlamorao tse mpe nakong ea ts'ohanyetso, ho dutla, ho qhalana, oli e tlameha ho tlosoa hanghang.

Ho kena butle ha lihlahisoa tsa peterole ka metsing ke mofuta oa bomo ea nako. Tšilafalo ea mofuta ona e baka mafu a tebileng a limela le liphoofolo. Sebopeho le sebopeho sa metsi le tsona lia fetoha, mme ho theoa libaka tse shoeleng.

Ho boloka tikoloho ea leoatle, ho hlokahala hore ho fokotsoe tšusumetso ea batho letamong, mme metsi a litšila a tlameha ho phekoloa khafetsa. Ke feela liketso tse hlophisitsoeng hantle le tse nahannoeng hantle tsa batho tse tla fokotsa menyetla ea ho ba le tšusumetso e mpe linthong tsa tlhaho, tse tla thusa ho boloka Leoatle le Letšo ka mokhoa oa lona o tloaelehileng oa bophelo.

Video e mabapi le tšilafalo ea Leoatle le tšoeu

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Shebella video: Thuso Motaung Mosadi o special. O bopilwe ka tsela e ikgethileng (E Se Eka 2024).