Tšilafalo ea tšepe e boima

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E 'ngoe ea mehloli ea tšilafalo ea tikoloho ke tšepe e boima (HM), likarolo tse fetang 40 tsa Mendeleev system. Ba nka karolo lits'ebetsong tse ngata tsa bioloji. Tse ling tsa tšepe tse boima haholo tse silafatsang tikoloho ke tse latelang:

  • nikele;
  • thaethaniamo;
  • zinki;
  • etella pele;
  • vanadium;
  • mercury;
  • cadmium;
  • thini;
  • chromium;
  • koporo;
  • mankanese;
  • molybdenum;
  • cobalt.

Mehloli ea tšilafalo ea tikoloho

Ka kutloisiso e pharaletseng, mehloli ea tšilafalo ea tikoloho e nang le tšepe e boima e ka aroloa ka tlhaho le ka maiketsetso a batho. Tabeng ea pele, likarolo tsa lik'hemik'hale li kenella tikolohong ka lebaka la khoholeho ea metsi le moea, ho phatloha ha seretse se chesang le boemo ba leholimo ba liminerale. Tabeng ea bobeli, li-HM li kena sepakapakeng, lithosphere, hydrosphere ka lebaka la ts'ebetso e sebetsang ea anthropogenic: ha ho chesoa mafura bakeng sa matla, nakong ea ts'ebetso ea liindasteri tsa metallurgic le tsa lik'hemik'hale, temong, nakong ea ho ntšoa ha liminerale, jj.

Nakong ea ts'ebetso ea lits'ebeletso tsa indasteri, ts'ilafalo ea tikoloho e nang le tšepe e boima e hlaha ka mekhoa e fapaneng:

  • moeeng ka sebopeho sa li-aerosol, tse hasang libakeng tse kholo;
  • Hammoho le metsi a tsoang liindastering, litšepe li kena ka metsing, li fetola lik'hemik'hale tsa linoka, maoatle, maoatle le metsi a ka tlasa lefatše;
  • Ho lula mobung oa tšepe, tšepe e fetola sebopeho sa eona, se lebisang ho senyeheng ha eona.

Kotsi ea tšilafalo ea tšepe e boima

Kotsi e kholo ea li-HM ke hore li silafatsa likarolo tsohle tsa tikoloho. Ka lebaka leo, mosi le mosi o kenang sepakapakeng, ebe o oa e le pula ea asiti. Ebe batho le liphoofolo ba hema moea o litšila, likarolo tsena li kena 'meleng oa libopuoa, li baka mefuta eohle ea mafu le maloetse.

Lisebelisoa li silafatsa libaka tsohle tsa metsi le mehloli ea metsi. Sena se baka bothata ba khaello ea metsi a nooang lefatšeng. Libakeng tse ling tsa lefats'e, batho ba shoa eseng feela ka ho noa metsi a litšila, ka lebaka leo ba kulang, empa le ke ho felloa ke metsi.

Li-HM li ipokellela fatše ebe li chefo limela tse holang ho eona. Hang ha li le mobung, litšepe li kenella ka har'a sistimi, ebe li kenya methapo le makhasi, metso le peo. Ho feteletseng ha bona ho lebisa ho senyeheng ha kholo ea limela, chefo, bosehla, ho pona le lefu la limela.

Kahoo, tšepe e boima e na le tšusumetso e mpe tikolohong. Ba kena biosphere ka litsela tse sa tšoaneng, 'me, ho hlakile, ho isa tekanyong e kholo ka lebaka la mesebetsi ea batho. Ho fokotsa ts'ebetso ea tšilafalo ea HM, ho hlokahala hore ho laoloe libaka tsohle tsa indasteri, ho sebelisoe lihlatso tsa tlhoekiso le ho fokotsa bongata ba litšila tse ka bang le tšepe.

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