Namuhla uJuni 8 wusuku Lomhlaba Wezilwandle. Izilwandle ziyisisekelo sempilo emhlabeni wethu futhi yingakho sinikela usuku lokufaka isikhalazo nesikhumbuzo sokubaluleka kwazo. Ukuzigcina, ukuzivikela nokuzigcina zisesimweni esihle kubaluleke kakhulu, empilweni ezakhelayo, nakithi.
Ngaphezu kwalokho, kwesimo sezulu nesimo sezulu emhlabeni wonke, izilwandle zinethonya elikhulu njengoba sizobona kamuva, ngoba lezo zimo eziningi zezimo zezulu, ziyanda noma zincipha ekushiseni, njll. Ngabe ufuna ukwazi ukuthi kungani sigubha uSuku Lomhlaba Olwandle?
Ukubaluleka kwezilwandle empilweni yomhlaba
Ngenxa yokuthi izilwandle zimboza izingxenye ezimbili kwezintathu zomhlaba, ukubaluleka kwazo kuphakeme kakhulu, ngoba kuthinta kakhulu imvelo yomhlaba kanye nomkhathi. Izilwandle zikhiqiza ingxenye enkulu yomoya-mpilo esiwuphefumulayo futhi, ngaphezu kwakho konke, Imunca inani elikhulu lokukhishwa kwekhabhoni esikukhipha emkhathini. Ngaphezu kwalokho, banikela ngokudla nezakhi zomzimba kuzinto eziphilayo ezihlala kuwo nakithi, zingabalawuli abalulekile besimo sezulu somhlaba jikelele futhi zibalulekile kwezomnotho emazweni amaningi emhlabeni jikelele kwezokuvakasha, ukudoba nezinye izinsiza zasolwandle ezifana no-oyela.
Ngeshwa, lokhu kubaluleka okubalulekile kwezilwandle ngempilo emhlabeni, kwenza ukuthi umuntu akusebenzise ngokungalawuleki, okubangela ingcindezi enamandla kakhulu eholela ukusetshenziswa ngokweqile nokucekelwa phansi okufanayo. Sikhuluma ngezingcindezi zabantu njengokudoba ngokweqile, ukudoba ngokungekho emthethweni, izindlela zasemanzini ezingasetshenziswa , ukuguquka kwesimo sezulu kanye ne-asidi yezilwandle okudala umonakalo omkhulu.
Kungani silugubha uSuku Lomhlaba Olwandle?
Sibalule ukubaluleka kwezilwandle kukho konke ukuphila emhlabeni futhi yilokho esifuna ukukugcina nokukuvikela ukuze konke kuqhubeke nokusebenza ngendlela efanele. Sigubha uSuku Lomhlaba Wezilwandle ukukhumbula wonke umuntu iqhaza elibalulekile oludlalwa yizilwandle ezimpilweni zethu nakulokho cishe kwazo zonke izidalwa eziphilayo emhlabeni. Bakhumbuze ukuthi yizilwandle ezikhiqiza umoya-mpilo omningi esiwuphefumulayo. Iphinde izame ukwazisa umphakathi ngemithelela imisebenzi yethu enayo kubo futhi ngaleyo ndlela iqwashise futhi ivuselele izakhamizi.
Ngakolunye uhlangothi, izama ukuhlanganisa futhi ihlanganise abantu bomhlaba wonke ukuze bazuze ukuphathwa okusimeme kwezilwandle futhi babungaze ndawonye ubuhle, ingcebo namandla abanawo.
Zibaluleke kangakanani izilwandle ezimeni zezulu nakwisimo sezulu?
Izilwandle ziyizimpawu zezimo eziningi zezulu emhlabeni wonke futhi zithonya isimo sezulu. Amanzi amaningi asolwandle ashintshanisa ukushisa nomoya osemkhathini futhi alawula amazinga okushisa emhlabeni jikelele. Kungumfudlana owaziwa ngokuthi ibhande lokuhambisa noma iThermohaline Stream leyo elawula amazinga okushisa ngokususa ukushisa okutholakale ePacific nase-Indian Ocean ize ifinyelele futhi ipholile iye e-Antarctic.
Kubuye kuthinte ukwakheka kweziphepho neziphepho, isomiso noma izikhukhula ezindaweni ezithile zomhlaba. Masikhumbule izenzakalo ezidumile ze "I-El Niño"Futhi"Intombazane”Ezilungiswa yimimoya ehambisa amanzi amaningi oLwandlekazi iPacific. Lezi zimo zidala izivunguvungu ezinkulu ezindaweni ezithile ezifana nePeru nesomiso esibi kakhulu kwezinye izindawo ezinjengeNdiya. Ngaphezu kwalokho, nazo ziyaqala ukwanda komhlaba wonke emazingeni okushisa aphakathi noshintsho kumaphethini emvula
Njengoba ukwazi ukubona, izilwandle ziyimpilo yethu, yingakho kumele sizilondoloze futhi sizigcine zisesimweni esihle ukuze thina nezidalwa ezihlala kulo nesimo sezulu seplanethi sihlale sizinzile futhi sisesimweni esihle.