Izizathu zokuba ulwandle luphulukane nesibetho

  Océano

Kummandla wolwandle omkhulu apho inqanaba le ioksijini ibuthathaka kakhulu ukuba ayinakulinganiswa, isabhokhwe sibalekela ngaku imeko-bume. Ifumaneka kuMazantsi ePasifiki, lo mmandla unegalelo ikakhulu kwilahleko yesibetho kubuninzi bolwandle. Kuphononongo olupapashwe kwiNdalo, ezinye izazinzulu bachaza iindlela eziphambili ezidlalayo.

Ukuphazamiseka komntu kumjikelo we isibetho ibaluleke ngokukodwa. Ukuhamba kwe-anthropic, okunxulumene nomzi mveliso kunye izichumisi imichiza, zibalulekile njengokuhamba kwendalo. Imisebenzi yezamashishini ikhupha i-90 yezigidi zeetoni ze-oxide ukusuka isibetho (Nox) kunye neammonia (NH3) ngonyaka kwiatmosfera. Izichumisi zemichiza zisasaza iitoni ezingama-80 ezigidi zemichiza isibetho emhlabeni ngonyaka.

Qonda umjikelo we isibetho yinto ebalulekileyo ekuqikeleleni impendulo yolwandle kwi utshintsho Imozulu, kuba yenye yezondlo ezinomda kubomi kwi ulwandle. Ukutshintshiselana ngesibetho kulawulwa kukutshintsha kweentsholongwane, i Ingca ukwazi ukuyifumanisa kuphela ngendlela yezimbiwa (NO3- kunye ne-NH4 +).

Elwandle kukho iindawo ezinobuncinane be ioksijini (OMZ) apho ii-microbes ziyakwazi ukusebenzisa imithombo eyahlukeneyo ye isibetho ichithwe. Bavelisa iigesi zegreenhouse ezifana oxide nitric, okanye i-azote protoxide (N2O), amaxesha angama-300 anamandla ngaphezu kwe-CO2, ethi ke ikhutshelwe kwi imeko-bume.

Iinkcukacha ezithe xaxe - Ikalika iyanciphisa i-CO2 kunye neasidi elwandle


Shiya uluvo lwakho

Idilesi yakho ye email aziyi kupapashwa. ezidingekayo ziphawulwe *

*

*

  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.