An mafi tsawo kogin samu?

A lokacin da wanzuwar Duniya ba ya rage masu bincike aiki. Bayan duk, rayuwa a duniya ne kullum canja ƙarƙashin rinjayar daban-daban dalilai - da yanayi na sabunta, da kuma mutum aiki da aka kawo ta bayar. Saboda haka da wuya a fili amsa tambaya: "Abin da yake mafi tsawo kogin a duniya?"

dabino mallakar Nile na dogon lokaci. Amma yau painstaking bincike ba more haƙiƙa kuma m sakamakon. Sai dai itace cewa Neil ne yanzu gaba na Amazon. Brazil masana kimiyya sun gano wata sabuwar source na Ucayali River, wannan shã'aninku ya kara tsawon na ci gaba da Amazonian kogin tashar har zuwa 7000 km. Saboda haka, Amazon da aka gane a matsayin mafi tsawo kogin.

Mafi yawa daga cikin Kudu American kogin gudana a Brazil da sauran ta hannu miƙa a kan ƙasashen Bolivia, Ecuador, Peru, Colombia. Lokacin damana da kogin ambaliyar ruwanta ƙasa daidai a cikin size of England. The mazaunan Amazon ruwa ne don haka bambance bambancen da cewa mutane na Atlantic bai tafi tare da su zuwa wani kwatanta.

Yana da wuya a zabi daga Rasha na gudãna daya cewa za kiranta "mafi tsawo kogin a Rasha." Bayan duk, a daidai auna tsawon na tashar na kogin ba ko da yaushe zai yiwu, a matsayin wasa da asalin da aikin gandu na kogin, located a kan ƙasa na makwabta.

Bisa kididdigar da, shi ne Lena River zama zakara da kuma samun lakabi na girmamawa a matsayin mafi tsawo kogin a Rasha. Bayan duk, ta tsawon daga tushen dake kusa da kunya da zurfin-ruwa Lake Baikal da bakinka, wanda gudana a cikin Laptev Sea, shi ne 4400 km.

A cikin hunturu, da kogin Lena iya daskarewa zuwa kasa, da kuma a kan abin da ya faru na bushe zafi zafi. A wasu wurare, da zurfin iya zama har zuwa matakin 0.5 m Ko da yake da farko yanki na invigorating danshi ya fito daga cikin gandu, kogin zama da rai, kuma floatable -. Osetrova kasa tasoshin fara bayyana, da tseren gaugawa a cikin hanyar zuwa cikin teku ruwa.

Amirkawa suna alfahari mai girma Mississippi kogin kwarara, wanda ya raba da United States shiga kashi biyu, crosses da ƙasa na goma jihohin da gudana a cikin Atlantic. A cewar data dauka daga American Encyclopedia, Mississippi kogin tsarin tsawon shi ne 6275 km. Yana fãra daga cikin Jefferson kogin a Montana, gudana a cikin Missouri ruwa da kuma ƙare hanya a cikin Gulf of Mexico. Wannan ba ka damar sanya shi ya dace da take: "mafi tsawo kogin a Amurka." Yana daukan wani istinbadi hudu matsayi a tsakanin sauran kogin tsarin na duniya.

A cikin manya kai na da Mississippi da sautin fushi waterfalls kuma m sashen kogin. Daga cikin waterfalls tsaye St. Anthony, da tsawo daga cikin fall na Indomitable ruwa ne kamar yadda 15 m. Tsakanin biranen St. Louis da Minneapolis ne dam, wanda aikin taimaka wajen samar da gida mazauna tare da wutar lantarki.

A lokacin bazara ambaliyar ruwa fara ambaliya, flooded a babban yankin. Waha Kogin Mississippi bautarka kusan rabin da Amirka, ƙasar. A mafi tsawo kogin samar da wani m aiki shipowners.