Imfundo:Sayensi

Ichibi elona nzulu kakhulu yiBaikal

Ubuhle bemvelo yaseRashiya buyingqayizivele. Kwintsimi yayo zintlobo ezahlukeneyo zendawo, ezizikhokelo kwiimpawu zazo. Ichibi elona likhulu kunabo bonke emhlabeni - iBaikal, lisele empuma yeRashiya. Itholakala phakathi kwenkqubo yeentaba yaseSiberia kwaye ngoko yamkelwa ngokusemthethweni igama "iliso eliluhlaza" le ntsimi. Ukuba siqwalasela indawo yale chibi, ke apha ayikho inkokheli. Nangona kunjalo, iBaikal inkokheli ngombhalo wamanzi akhoyo.

Le phantse ibe yi-5 kuwo wonke amanzi aphelileyo apha emhlabeni. Ngokomlinganiselo, oku kungafaniswa nomthamo wamanzi kuzo zonke iiLwandle eziLwandle eziMntla eMelika.

Leli liziko elincinci elinokuthi linike abantu ithuba lokufumana amanzi amnandi iminyaka engama-40.

336 imilambo yobukhulu obuhlukahlukeneyo iphuma eBaikal. Ngenxa yokuba i-echibi lijikelezwe iintaba ezinzima kakhulu, imilambo ayiyi kuzisa izinto ezichithwe kuyo. Oku kukuchaphazela ukuhlanzeka nokubonakaliswa kwamanzi. U fe zekile. Kusuka kwindawo, unokuqwalasela ukukhululeka kwezantsi kwelibi ukuya kwi-500 meters. Ubuhle bamanzi balo bubangelwa kukuncinci, okwakusasazekayo kancustacean okucoca amanzi kunye nokubonelela nge-oxygen.

Ilitye elona nzulu lifikelela kwiimitha eziyi-1637 ukujula. Lona isitya se-Olkhon. Ubunzulu bomyinge bunamitha angama-730. Indawo apho uLwandle lwaseBaikal lukhona luphawuleka ngobuhle bayo. Iimozulu ekhethekileyo, umoya ococekileyo, umhlaba ocebileyo wezityalo kunye nezilwanyana - oku kujikeleza le nto yendawo.

I-Lake Baikal ikwabhekwa njengowokudala emhlabeni. Phantse iminyaka eyi-25 yezigidi edlulileyo yabonakala emhlabeni. Oku kunquma inani lezityalo kunye nezilwanyana ezihlala kule chibi. Zininzi zazo zihlukile, kwaye zifumaneka apha kuphela. Umzekelo, uphawu lweBaikal. Sekunjalo abameleli bale ntlobo bangabonwa kuphela kwiibonda eziphambili kwiNyakatho. Le ndawo ihlala kwiikhilomitha ezingama-3000 ukusuka eBaikal. Kulo libi kukho iintlobo ezingama-230 zeentaka ezahlukeneyo. Kwaye kukho amanzi anama-58 iintlobo zeentlanzi. Phakathi kwabo kukho i-omul, i-taimen, i-gray, i-sturgeon, i-lenok nabanye abaninzi.

Ichibi elincinci kakhulu linalo ubude beekhilomitha ezingama-620, kunye nobubanzi beekhilomitha ezingama-74. Ngokwemvelo, le parameters ihluke kwiindawo ezithile zemihlaba yazo. Ummandla wonke welibi li malunga neekhilomitha ezili-31.5 zeekhilomitha. Intsimi yayo ingafaniswa nommandla wezo zizwe njengeDenmark okanye iBelgium. I-Baikal inogqabi kakhulu kunye neziqithi ezininzi. Kule nxalenye yeplanethi yimozulu yelizwekazi, ngoko kubusika kubanda kakhulu apha, kwaye ehlobo kusetshise ngokwaneleyo. Ebusika ifuba lihlanganiswe ngqongqelo lweqhwa elilingana neemitha ezintathu.

Ulwandle olujulile luhlala lukhangele iingcali kunye nabaphandi behlabathi lonke. Iimbali zayo zizityebi kwiimbali kunye nemigqa. Ukususela ngo-2008, iqela lezenzululwazi liye laphanda i-echibi kwiimoto ezimbini ezinzulu. Bafunda ukubunjwa kwamanzi, iinkqubo ezenzeka ngaphantsi kwechibi kunye nokutshintsha ukukhululeka kwayo, kunye nabameli abaninzi beeflora kunye nezilwanyana.

Ngenxa yokuba i-echibi linembali yamandulo, izazinzulu zizama ukufumana ezinye izinto eziza kuba luncedo kubo bonke uluntu.

I-Baikal ayilona lukhulu lolwandle eYurophu. Nangona kunjalo, ukungafani kwendalo kunye nezilwanyana zaso, uhlobo olukujikelezayo, lwenza lube linye kunye nezona ndawo ziphakamileyo zomhlaba. Kanye kunye neenkqubo zeentaba, i-echibi iyinkimbinkimbi ebalulekileyo yendalo yaseSiberia. Iipesenti ezingama-80 zezinto eziphilayo ezihlala apha zihlukile.

Kungekudala, umba wokulondoloza le ngqungquthela yeplanethi ibaluleke kakhulu. Umtshini we-pulp owakhiwe kufuphi nelibi ubeka ingozi kuyo yonke i-ecology. Uninzi lwezenzululwazi kunye neengqungquthela zendalo zivusa i-alarm kwaye zimela ukukhuselwa. Kuphela ngemigudu ehlanganyeneyo kunokukwazi ukugcinwa echibini elincinci kwihlabathi - iLake Baikal.

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