Kuyini echibini, futhi echibini ihluke nomunye

Eplanethini yethu, kukhona lenqwaba amachibi. Abakwazi kuhluke kakhulu komunye nomunye kokubili ngobukhulu, imvelaphi kanye nezinye izinkomba. Khona-ke ziyini efanayo, futhi lokho kuyinto echibini nhlobo?

Ukunikeza incazelo eqondile lokhu mqondo ngakho ayilula kangako. Ngokwesibonelo, uma uthi kuba echibini, ezungezwe nxazonke by ezweni, akusiyo ngempela lesifanele. Njengoba labo wa komfula (noma zihlobene kubo), indawo esogwini okwakwakhiwe siphukile.

Uma baye bame kwelokuthi lokhu umthombo wamanzi amasha, yini yoLwandle Olufile kanye nezinye lapho Amanzi anosawoti omningi kakhulu? Singasho ukuthi banayo azihlangene izilwandle. Kodwa yibo bonke echibini Maracaibo, elise-Ningizimu Melika, ixhunywe oLwandle LwaseCaribbean.

Ngakho nokho ukuthi echibini enjalo? Into kwesokudla kungaba ukusho ukuthi umzimba zemvelo yamanzi ezweni. Ngokuyinhloko echibini phakathi Ubukhulu ezahlukene. Ngezinye izikhathi ezintabeni ungathola, eside ezimbalwa kuphela amashumi elincane amamitha, kuyilapho ichibi elikhulu kunawo wonke emhlabeni - i iCaspian - has a ubude amakhilomitha angaphezu kuka-1,000.

Leli chibi okushiya amanzi emvula, awela imifula nemifudlana, ngakho kufanele ibe amaphuzu ongaphakeme isimo sezwe. Kodwa lokhu akulona njalo kunjalo. South American Titicaca itholakala endaweni engamamitha 3812 amamitha ngaphezu kolwandle.

Abeve akhiwa

Ukuze uqonde ukuthi echibini, kubalulekile ukuba sithole ukuthi ziqhuba kanjani kuphakama. Kukhona amachibi Glacial ise imicengezi komhlaba, kwakheka ngaphansi ibhekene nengcindezi enkulu ye-Glacier lasendulo. Lezi anemifantu kancane kancane yagcwala amanzi ncibilikisa glacial. Ngokuvamile, basuke ibekwe nalapho behlangene bebaningi, ezincane ngobukhulu nokujula kunakuqala. Abaningi babo eFinland, Canada naseSiberia.

Amachibi zitholakala ezilwandle yasezinkangala. Ngezinye izikhathi kuyenzeka ukuthi kukhona ichibi phambi - edwaleni uwela lihlukaniswa emlanjeni bese amanzi aqoqana ngasedamini iphutha. ngokuvamile busheshe buphele, futhi amanzi ngokushesha zicekela phansi isithiyo, kodwa zikhona ezehlukile. Isibonelo salokhu Sarez Lake ku Pamir.

Lakes kwakheka emaphutheni uqweqwe, side, emincane futhi ijulile kakhulu. Abaningi babo e-Afrika, Tanganyika, Isi-Nyasa nabanye. Ngakho kuyinto echibini ejulile iBaikal emhlabeni.

Amadamu Lokudabuka zomhlaba futhi angase abe ukujula encane, isibonelo Chmielewski amachibi, okuyinto etholakala engxenyeni esempumalanga ugema Achishkho. Four amanzi echibini egcwele amanzi ahlanzekile akusho iyangena them phi ukusakaza futhi engalandeli kakhulu.

Amachibi, bagcwala amanzi glacial, kukhona fresh kuphela. Kodwa uLwandle Olufile, elise esigodini, okunosawoti ukuze alinaso ukuphila.

Amanye amachibi emanzini ngenxa yokubakhona esiningi ukungcola ngezithako zawo, usawoti hhayi kuphela, kodwa liguqubele onikeza ke lowehlukile. Kodwa iningi imizimba amanzi, encane ikakhulukazi ngobukhulu, abe amanzi ahlanzekile futhi ahlanzekile. Ngokwesibonelo, e-Leningrad esifundeni Lake Nameless, okuyinto ubhekwa abahlanzekile ngesiRashiya. Isizathu salokhu inombolo enkulu iziphethu nezintwa ukhiye ngokuqhubekayo olusha kanye namanzi okuphuza aqabulayo.

Ezinye amachibi njalo ekushintsheni usayizi zabo, kanye namabalazwe ugu yabo esiqokiwe kunemibandela. Ngokuvamile, kuncike imvula kwesizini. Ngokwesibonelo, iChibi iChad ezwekazini lase-Afrika izikhathi eziningana zingashintsha phakathi nonyaka.