Koguna da tafkuna a Laos suna daya daga cikin manyan hanyoyin sufuri. Duk da haka, saboda yawancin rapids da waterfalls, ba dukkanin rudun rudun ruwa suna dace da kewayawa ba. Bugu da} ari, ana amfani da koguna na Laos, don gina tashar wutar lantarki da kuma samar da makamashi, don bukatun gida da na noma (irrigation, aikin noma).
Dangane da yanayin sauyin yanayi a Laos, koguna suna cike da ambaliyar ruwa a lokacin rani na rani kuma suna ragu a cikin hunturu, suna haifar da raguwa mai yawa.
Babban koguna a Laos
Ka yi la'akari da ɗigon ruwa mafi muhimmanci a kasar:
- Kogin Mekong. Yana daya daga cikin manyan koguna a yankin Asiya da kuma Indochina Peninsula. Ba wai kawai a Laos ba, har ma a China, Thailand, Cambodia da Vietnam. A lokaci guda, Mekong ya rabu da yankunan Laos da Myanmar da Thailand. Tsawon kogin yana da kilomita 4,500, yayin da Laos tsawonsa yana da kilomita 1,850. Yawan Mekong shine 7th a Asia da 12th a duniya. Yankin kwaminta yana da mita dubu 810. km.
Mekong shi ne kogi wanda akwai babban birnin Laos - birnin Vientiane , da sauran garuruwan kasar - Pakse , Savannakhet , Luang Prabang . Bugu da ƙari, ƙoramu da yawa suna gudana a cikinta. Kogin Mekong yana da nisan kilomita 500 daga Vientiane zuwa Savannakhet, inda girmansa ke tsiro zuwa 1.5 km. Don yin amfani da jiragen motosai, da sampans da ƙananan samfuri. Bugu da ƙari ga sufuri, ruwa yana gudana daga Kogin Mekong a Laos ana amfani da shi don samar da makamashi, don noman shinkafa a cikin kogin ruwa, inda wuraren da ke bakin teku suna da wadata sosai a cikin lalata, da kuma a cikin kifi da yawon shakatawa.
- Kogin Ka. Tana gudana a cikin ƙasar Vietnam da Laos, kuma wannan kogin ya samo asali ne a kan iyakokin wadannan kasashen biyu a tasirin kogin Nyong da Mat. Tsawan kogin Ka yana da kilomita 513, filin da ke cikin ruwa yana da 27 200 sq. Km. km. Ana bayar da abinci ta hanyar ruwan sama, ambaliya - a lokacin rani da kaka. Ruwan kuɗi na shekara shekara 680 cu. m ta biyu.
- Kogin Cong. Yana gudana a jihohi uku na kudu maso gabashin Asiya - a Laos, Cambodia da Vietnam. Fara farawa a kan tudu. Tsawon Kogin Cong yana da kimanin kilomita 480.
- Kogin Ma. Tana gudana cikin kogin Gulf na kudancin kasar Sin. Asalin kogin yana cikin duwatsu na Vietnam. Kogin Na ciyar da ruwan sama, ruwan sama yana farawa a lokacin rani-kaka. Tsawon wannan kogin ya kai kilomita 512, kuma yankin basin yana da 28,400 sq. Km. km. Rashin ruwa na ruwa na yau da kullum ya bambanta cikin kewayon mita 52. m ta biyu.
- Kogi U. Ya tsawon shi ne 448 km. Asalin kogin U ya kai a arewacin Laos, a lardin Phongsali. Kogin yana ciyar da ruwan sama, a lokacin rani da kaka akwai babban ruwa. Kogin U yana gudana cikin Mekong, kuma ana amfani da ruwa don amfani da ruwa. Bugu da ƙari, V yana da tasiri mai tasiri sosai a arewacin Laos.
- Kogin Tyu. Yana gudana a Laos da Vietnam, kuma yawancin kasashen biyu ya kusan (165 km a Laos, 160 - a Vietnam). Asalin wannan kogin yana samuwa a arewa maso gabashin Laos, a lardin Huaphan. A hannun dama, Tyu ya shiga cikin kogin Ma.