Kutheni amanzi olwandle enetyuwa

kuba amanzi olwandle anetyuwa kwaye awuwaseli

Iilwandle kunye neelwandle beziyinto kwaye zizinto ezifundwayo luluntu lwezenzululwazi. Kwaye kukuba inxalenye enkulu yezinto eziphilayo zeplanethi yonke ifumaneka kobu bubi kunye nenani elikhulu lobutyebi likhutshwa kubo. Nangona kunjalo, kukho umbuzo osoloko ubuzwa luluntu lonke. Abantu abaninzi abazi Kutheni amanzi olwandle enetyuwa.

Ngenxa yesi sizathu, siya kuzinikela eli nqaku ukukuxelela ukuba zeziphi izizathu eziphambili zokuba amanzi olwandle anetyuwa kwaye kubaluleke kangakanani oku ekuphuhliseni ubomi kwezi ndawo.

Ityuwa njengento ephambili

Kutheni amanzi olwandle enetyuwa

Ityuwa yi-mineral compound eyenziwe ngeeminerali ezahlukeneyo. Enyanisweni, into esiyibiza ngokuthi "ityuwa" luhlobo olunye lwetyuwa. kodwa kukho iintlobo ezininzi zeetyuwa zeminerali ezinokufumaneka kwindalo. Ngaloo ndlela, xa sithetha ngetyuwa, sibhekisela kwikhompawundi, i-sodium chloride, i-molecule eyenziwe nge-athomu ye-sodium kunye ne-chlorine.

Xa sifumana le tyuwa kwindalo, siyibiza i-halite, eligama letyuwa eqhelekileyo yeminerali. Nangona kunjalo, ityuwa eninzi esiyifumana ebomini bethu (ingakumbi ekutyeni) ayiveli kwityuwa yamatye, kodwa isuka elwandle lwetyuwa. Xa amanzi olwandle esoma, kuphela icandelo lolwelo, amanzi, aphuphumayo. Ke ngoko, amanye amalungu aqinileyo anyityilikiswa emanzini ayahlulwa kwaye akwimeko eqinileyo ebizwa ngokuba yi-saltpeter.

ISaltpeter yenziwa ikakhulu ngetyuwa yetafile (sodium chloride), nangona iqulethe iiminerali ezininzi ezinyibilikiswa ngokwemvelo emanzini olwandle. Xa ityuwa isahluliwe kwinxalenye eseleyo yetyuwa, kuthathwa ityuwa eqhelekileyo okanye esetafileni, oko kukuthi, ityuwa esiyisebenzisa ekungcamleni ukutya kwethu.

Kutheni amanzi olwandle enetyuwa?

Amanzi olwandle

Impendulo ilula: kwizigidi zeminyaka, imilambo ifake iityuwa zeminerali ezahlukeneyo ukusuka kukhukuliseko lwamatye olwandle. Ekuhambeni kwexesha, ukuqokelelana kwezi ntlenga kuye kwaphumela kumlinganiselo wesalathiso setyuwa esisisi-3,5 ekhulwini kumlinganiselo omkhulu wamanzi olwandle, okanye ama-35 eegram zetyuwa ilitha nganye yamanzi.

Izinto ezimbini eziphambili ezikhoyo kumanzi olwandle yiklorini (1,9%) kunye nesodium (1%)., ethi xa idibene yenze i-sodium chloride okanye ityuwa yetafile. Ukongeza kwimisinga ehamba elwandle, kukho ezinye izinto ezinegalelo ekwandeni kwetyuwa, njengokunyibilika komkhenkce, ukuba mnyama kwamanzi, ugqabhuko-dubulo lwentaba-mlilo kunye neendawo zokuphuma kwamanzi ashushu.

Enyanisweni, unokufumana iindawo emhlabeni ezinetyuwa. Noko ke, ezi ziindawo ezikhethekileyo kuba ityuwa eninzi kwisijikelezi-langa sethu igalelwe kwibrine. Oku kubangelwa yinto elula kakhulu yokuba ityuwa inyibilika lula emanzini.

Kwimvelaphi yeplanethi yethu, yonke ityuwa yasasazwa ngendlela efanayo kwi-incandescent surface yomhlaba. Kodwa njengokuba umphezulu wawuphola namanzi oMhlaba etshintsha ukusuka kwirhasi ukuya kulwelo, iilwandle zokuqala zamila. Emva koko, umjikelo wamanzi nawo uyaqalisa. Lo mjikelo wamanzi uthetha ukuba amanzi olwandle iba ngumphunga ukuze yenze amafu, amafu avelise imvula, imvula idala imilambo, ize ekugqibeleni imilambo ibuyisele amanzi elwandle, ngaloo ndlela igqibezela umjikelo.

Njengoko besitshilo, ityuwa yaqala yasasazwa phezu komhlaba wonke. Xa umjikelo wamanzi uqalisa, amanzi emvula anyibilikisa ityuwa engaphezulu komhlaba aze aqale afunxelwe yimilambo, ayithumele elwandle. Noko ke, xa amanzi olwandle esiba ngumphunga, ityuwa ihlala iselwandle, ngoko njengoko umjikelo wamanzi uqhubeka uziphindaphinda, ityuwa eninzi kumanzi olwandle iba phezulu, yaye kwangaxeshanye, umhlaba ongaphezulu wehla kancinci kancinci. Izigidi zeminyaka kamva, yonke ityuwa ithwalwa ngamanzi, nto leyo ebangela ukuba igxile ngokupheleleyo kulwandlekazi lwesijikelezi-langa sethu.

Ityuwa igalela phezu komhlaba

ulwandle olunetyuwa

Enyanisweni, iidiphozithi zendalo zetyuwa zisenokufumaneka kwezinye iindawo emhlabeni. Oku kunokubangelwa ziindidi ezimbini ezahlukeneyo zezizathu. Kwelinye icala, inokuba yindawo apho umjikelo wamanzi usileleyo ukunyibilikisa iidiphozithi zangaphambili zesaltpeter ukusuka kumaxesha angaphambili. Ngale ndlela, ziityuwa zeminerali eziye zahlala kwindawo enye ukususela ekuzalweni komhlaba.

Ngakolunye uhlangothi, unokufumana iintlambo ezinetyuwa ngokulinganayo okanye ulwandle olungaphakathi elizweni. Oku kungenxa yokuba umjikelo wamanzi uguqula ubutyuwa bokuqala bommandla. Nangona kunjalo, ngenxa yobume bendawo, le ndawo ayikadibanisi kwaye idityaniswe nolwandle olukhulu. Ngale ndlela, sisixa setyuwa esingenako "ukuphuncuka" kwezo ndawo, ngokuqhelekileyo ngenxa yokuba ikhona kwiindawo ezikude zeentaba. Kanye njengokuba ityuwa igxininiswe elwandle, iphinde igxininiswe kwiindawo eziphantsi okanye kwiintlambo ezikwanti zezinye iinkqubo zeentaba, kodwa kule meko, nangona izigidi zeminyaka, ityuwa ayinakuyishiya le mibhobho ukususela oko kwaqala umjikelo wamanzi njengoko udluleyo. Oko koko kwenzeka kuLwandle Olufileyo, ngokomzekelo.

Ezinye izinto ezinomdla malunga nokuba kutheni amanzi olwandle enetyuwa

Ukuba ityuwa evela elwandle inokusasazwa phezu koMhlaba, ibiya kwenza umaleko ongaphezulu kweemitha ezili-152 ubukhulu. Imilambo ithwala malunga nezigidi ezi-4 zeetoni zetyuwa enyibilikisiweyo iyise elwandle.

Omnye umbuzo onxulumene nesi sihloko kukuba ingaba amanzi olwandle alungile na kwimpilo yethu. Sukwenza oku nokuba ufile lunxano. Ngokuchanekileyo ngenxa yobuninzi betyuwa, iyingozi kakhulu emzimbeni.. Kwenzeka ntoni xa usela kakhulu? Iiseli zomntu zineembrane ezithintela ukungena ngokukhululekileyo kwetyuwa, kodwa zi-semi-permeable, ngoko zinokungena lula kwiseli ukuba idlula uluhlu oluvunyelweyo. Xa ityuwa ye-extracellular inkulu kunetyuwa ye-intracellular, amanzi aphuma kwiseli ukugcina ibhalansi kwinkqubo ebizwa ngokuba yi-osmosis. Xa usela amanzi olwandle, imiphumo yeosmosis iba yintlekele.

Ndiyathemba ukuba ngolu lwazi unokufunda ngakumbi malunga nokuba kutheni amanzi olwandle anetyuwa.


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  1.   Cesar sitsho

    Sisihloko esingaqhelekanga kwaye sinomfanekiso kakuhle ukuze sisoloko simamele ukutyebisa ulwazi lwethu olunxulumene neBlue Planet entle… Ndiyanibulisa