El kogin rhone Yana daya daga cikin manyan koguna a tsakiyar Turai kuma ana daukarsa daya daga cikin mafi mahimmanci a bakin tekun Bahar Rum. Tana da yawan koguna da ke aiki a matsayin magudanar ruwa don ƙara kwararar ruwa da mayar da shi wurin yawon buɗe ido bisa jiragen ruwa. Haka kuma ya zo daidai da kogin Duero, tunda na kasashen biyu ne.
A cikin wannan labarin, za mu gaya muku duk halaye, tributary da hanyar Rhône River.
Asalin kogin Rhone
Kogin Rhône ya samo asali ne daga Rhône Glacier a cikin Lepontine Alps a Switzerland, a tsayin kusan mita 2209, a gabashin Valais mai nisa. Tsawon kogin Rhone yana da tsawon kilomita 812, wanda aka raba shi zuwa kilomita 290 a Switzerland da kuma kilomita 522 a Faransa. Gidan Rhône yana kan tafkin Geneva kuma yana gudana ta wani kwarin glacial tsakanin tsaunin Bernese da Valasins Alps.
Bayan ya ratsa ta tafkin Geneva, kogin Rhône ya shiga kasar Faransa daga yamma a yammacin kafar tsaunukan Alps, wato ya ratsa birnin Lyon, inda ya hade da kogin Saône mafi tsawo.
Tare da hanyarta ta kudu, Rhône tsakanin tsaunukan Alps da tsaunukan tsakiya. Sa'an nan, a mafi girma a Arles, kogin ya rabu gida biyu, ya haɗu da Petit Rhône zuwa yamma da Grand Rhône zuwa gabas, don haka ya zama Camargue delta. Bayan wannan tafiya, Rhône a ƙarshe ya kwarara zuwa cikin Bay of Lions a cikin Bahar Rum.
Garuruwan da ta ratsa ta
A Switzerland, ruwanta yana gudana ta hanyar Geneva da canton Valais, ta cikin yankin Faransa, ta Auvergne-Rhône-Alpes, Occitania da Provence-Alpes-Cote d'Azur. Ƙarfinsa yana da girma saboda yana karɓar a gefen hagu ruwan Alps da kuma a gefen dama, ta hanyar Saone, ruwan tsaunuka na Tsakiyar Faransa da Vosges. Beaucaire Yana da matsakaicin gudu na 1.650 m3/s kuma ana ɗaukarsa ambaliya idan ya wuce 5.000 m3/s. Ambaliyar ruwa mafi ƙarfi ita ce ta 1840, 1856 da 2003 tare da 13.000 m³/s
Waɗannan su ne garuruwan da kogi ɗaya ya ratsa ta cikin tafiyarsa daga baki zuwa baki. Wannan kogin ne da ya ratsa ta Geneva.
- Geneva
- Lyon
- Valencia
- Avignon
- Arles
Tributary na Rhone River
Mun riga mun san larduna da biranen da ke tafiya tare da Rhône, wanda, kamar yadda muka fada, ya ratsa ta Geneva. A cikin jeri mai zuwa za ku sami rafukan kogin, waɗanda aka yi umarni daga babba zuwa ƙarami:
- Kogin Shona yana da nisan kilomita 480.
- Kogin Durance 323,8 km.
- Kogin Isere 290 km.
- Kogin Ain 190 km.
- Kogin Cèze 128 km.
- Kogin Katong 127,3 km.
- Kogin Ouvèze yana da tsawon kilomita 123.
- Tsawon kilomita 120.
- Kogin Drome 110 km.
- Kogin Arve 102 km.
Babban tashoshi na kogin Rhone
Matsakaicin kwarararsa, wanda ya kai kusan 1.820 m3/s, na biyu kuma shine ruwan ruwa mai tsawon kilomita 97.800.
babban gadon kogi
An san Rhone yana fitowa daga dusar ƙanƙara mai suna iri ɗaya a cikin Alps Les Pontines na Swiss; daga meltwater a yankin gabas mai nisa na canton na Valais. Dusar kankara tana tsakanin manyan tuddai biyu na Urano Alps da Valais Alps.
A Martigny shine lanƙwasa a cikin Rhône, inda kwarin ya canza ba zato ba tsammani, daga kudu maso yamma zuwa arewa. Kafin ya isa Brig, Ana ciyar da Rhône ta hanyar kwararar Massa (kilomita 6), wanda kuma glacier Aletsch ke ciyar da shi, mafi girma a Turai.
Rapids da koguna da yawa suna ciyar da Rhône a cikin wannan kwari a cikin Bernese (arewa) da Valais (kudu) Alps. Wasu daga cikin waɗannan sune Agene, Milibach, Minna, Minstigerbach, da Wysswasser.
A ƙarshe, Rhône yana karɓar ruwan Dranse (kilomita 14,3) akan bankin hagu kafin ya juya da sauri zuwa arewa zuwa tafkin Geneva ko Leman. Wannan shi ne babban yankin tsakiyar Turai, mai tsawon kimanin kilomita 70. mai fadin murabba'in kilomita 582,4, sannan kuma ita ce kan iyaka tsakanin Switzerland da Faransa.
Tsakar Kogin Rhone
Bayan kilomita 290, Rhône ya shiga yankin Switzerland ta Gorges de l'Écluse. A Faransa, koguna na taimakawa wajen iyakance lardunan kasar baki daya. Da fita daga cikin kwazazzabon, sai ta isa garin Chanaz, inda ta yi rassa guda biyu, wanda sun sake haduwa bayan tafiyar kilomita 15. A wannan yanki, bankunan Rhône suna da kariya ta Lavours Marshes National Nature Reserve (Rhône Park).
Bayan barin La Sauge, Grand Brotteau da des Chevres, kogin ya ci gaba da tafiyarsa ta hanyar arewa maso yamma. Rhône yana kwarara zuwa cikin Lyon, inda ya haɗu da mafi dadewa a yankin, Saône. Ya ƙare a cikin wani rafi tsakanin Alps da tsakiyar tudu a kudu.
ƙananan tashar
Rhône ya bar yankin babban birni ya isa Givors, inda Gère yake, kilomita 34,5 zuwa hagu. Daga yanzu, koginmu ya zama iyakar gabas na Du Piira Regional Natural Park, sannan Isère (kilomita 290), inda Île Platiers Nature Reserve yake. Sa'an nan ku isa ƙofar Midi ko birnin Valence.
Bayan isa Dongzeer, kogin ya rabu gida biyu kuma yana da siffar tsibiri mai tsayi fiye da mita 20. A gefe guda muna da tsarin dabi'a na Rhône kuma a ɗayan muna da Canal Donzère-Mondragon, wanda ke taimakawa wajen inganta kewayawa, kwantar da tashar nukiliyar Tricastin da samar da ruwa zuwa tashar wutar lantarki ta Bollène. Daga nan Rhône ya nufi Codolet, inda zai karbi Cèze mai tsawon kilomita 128.
Ba da daɗewa ba kafin ya isa Fourques, Rhône ya rabu biyu, tare da babban tashar a gefen hagu, wanda ake kira Grand Rhône, da Petit Rhône a dama, yana samar da ramuka tsakanin su biyu, wanda ake kira Camargue. Babban tasharsa, ko Grande Rhône, yana da faɗin fiye da kilomita 1, yayin da ƙaramin magudanar ruwa ke da faɗin mita 135 kacal a ƙofarta.
Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da kogin Rhône da halayensa.