Isi North American River

North American River na-egbu na ịma mma ha di iche-iche. Onye ọ bụla n'ime ha nwere ya akụkọ ihe mere eme si.

History of agụmakwụkwọ

Mgbe mmiri nke Iju Mmiri hapụrụ ala nke North America, ma ọ bụ kama, na njedebe nke oge ochie ice afọ, n'ógbè n'etiti Atlantic, Arctic na Pacific osimiri kpụrụ a ọnụ ọgụgụ dị ukwuu nke osimiri nakwa n'ọdọ mmiri. Nke a ọdọ ice na tectonic malite. Alaghachi azụ glasia ekpe a ụzọ nke tectonic Ikuku nke na-eji nwayọọ nwayọọ jupụta na mmiri.

N'ihi glasia, osimiri nakwa n'ọdọ mmiri nke North America bụ a nnukwu ego nke mmiri na ego, nke na-enye ya na olu ubé Eurasia na South America. Na ha nnukwu niile North American osimiri na ọdọ mmiri bụ nke Atlantic efere, ma a zuru ezu ọtụtụ n'ime ha bụ ndị nke efere nke abụọ ọzọ osimiri. The mmiri na ndị a na ọdọ mmiri bụ nnu, na-adịghị ewepụtara iyi na osimiri.

Rivers of North America, na-ezo aka Pacific efere, igba site na mbara ọzara ruo Cordillera. Cordillera eruba maka Atlantic bezin. Mountains ikewapụ abụọ igwu ọdọ mmiri na bụ kasị Watershed na North America. N'aka nke ọzọ, ndị oké mbara ọzara kewapụrụ Atlantic si Pacific efere osimiri.

Appalachian North American River

Nọ n'ebe ọwụwa anyanwụ, ebe e nwere ndị na-Appalachian Ugwu, na ha mkpọda na mbara ọzara eru mụrụ na ndị a ugwu, osimiri. Amazing eziokwu: niile bụ isi osimiri eru site na Appalachian region ugwu ahụ. Ha bee ugwu warara ma miri-aṅụju. Ndị na-ezi, na-ewepụtara na n'ebe ọdịda anyanwụ mkpọda na-ada ozugbo n'ime Mississippi. One of Ohio, aha ọzọ - Tennessee. Nri ndị a osimiri na mmiri ozuzo na-agbazekwa mmiri. Tennessee Polyhydramnios na aga site n'aka ekpe na Ohio. Onwe Ya a osimiri na-kpụrụ, n'aka nke ya, mgbe jikọtara na osimiri Holston osimiri French Broad River ada si n'ebe ọdịda anyanwụ ọnụ ọnụ ugwu Appalachia. N'ihi na ọ Mmiri na-ezo kwa ụbọchị, na snow-agbazekwa ọbụna ụkọ, ike nke ndị a osimiri ike na-akpọ mgbe nile. Anyị nwere mmiri stocking via weirs n'ebe ụfọdụ na ndị ọzọ ọdọ. N'ihi ya, n'etiti osimiri a ọtụtụ ọmarịcha waterways.

N'ebe ọwụwa anyanwụ, ndị osimiri na-aga n'ime ndị Gulf of Mexico na-fọrọ nke nta ẹbiet ka osimiri eru n'ime Atlantic. Ibu na nke kacha mkpa n'ime ndị a osimiri - Savannah, Potomac, Roanoke, James. Na ndị fọdụrụ n'ezinụlọ nke ha - Alabama River.

River ke ọrụ nke ndị mmadụ

Ndị a osimiri ezi ọrụ na ubi nke ike maka North America. Ebe nke asaa, na na ọ dịkarịa ala na United States na-enye ume nke mmiri asọpụta nke Appalachian Ugwu.

Large North American osimiri kpọbata ndị Chile bụghị naanị ike. Ha ka na-arụ ọrụ, na-arụ na mmiri ya a ọnụ ọgụgụ dị ukwuu nke ụgbọ mmiri, steamers, ferries na ndị ọzọ na mmiri iga. Travel site mmiri bụ nnọọ mma maka njem nleta na ndị ọzọ na njem na-eme njem kwa ụbọchị na ya ụzọ.

Great Lakes nke North America

Na mgbakwunye na osimiri, ebe ndị a na-ama maka elu ịta nke ọdọ mmiri. Great American ọdọ mmiri nwere a njikọ ahụ Atlantic Ocean. Michigan, a mara mma nke ukwuu ọdọ akpọ Ontario, na Huron, Erie na obere na ha Lake Elu, nke a na-deservedly-ewere dị ka nnukwu freshwater ọdọ ke ererimbot. Ndị a ukwuu ọdọ mmiri stepwise interconnected ọwa na osimiri, ọwa mmiri na iyi. All jikọtara na a mara mma osimiri na ọdọ usoro ụzọ. Aha nke St. Lawrence bụ a osimiri na-aga nke Lake Ontario na sonorous aha na empties n'ime Gulf, nke, dị ka osimiri na-mara dị ka St. Lawrence. Ebe ọ bụ na Great Lakes nọ nkwurịta okwu na Atlantic Ocean.

N'agbata Lake Erie na Lake Ontario aga na-mara Niagara River, nsụda mmiri, na-ada site na a elu nke 50 mita na atọ dị iche iche ọwa, nke kewara osimiri Ewu Island. Enweta atọ mara mma waterfalls, ndị kasị ibu North America. Ndị a waterfalls na-anakọtara a nnukwu ọnụ ọgụgụ nke ndị njem nleta si n'ụwa nile ma na-enye ume iji wuru hydropower osisi e.

Isi North American River

N'elu ugwu Cordilleras, n'ebe ọwụwa anyanwụ na mbara ọzara, gbasara Missouri River, nke si n'akụkụ niile zaa eru n'ime ya na a ọtụtụ mmiri. Na North America, ọ dịghịzi osimiri Missouri. Ọ na-azụ iri na abụọ dị ka puku afọ ọtụtụ ndị na ya n'ikperé mmiri. Na ya bed bụ a ọnụ ọgụgụ buru ibu nke ọdọ na hydropower osisi. Bụghị ihe ọhụrụ na a osimiri na idei mmiri, ọ bụ ezie na kasị dị ize ndụ akụkụ ya sikwuo ike. Missouri aga n'ime Mississippi. Nwa ọ bụla maara aha ya n'ihi na nke ya na a rafti sere n'elu Tom Sawyer na enyi ya Huckleberry Finn. Nke a miri osimiri na otu onye nke akaebe nke ogologo nke osimiri na ụwa. Ọ na-aga site n'ebe ugwu kwupụta n'ebe ndịda, nkerisi US ụzọ abụọ. Ọ bụ ezie na akụkụ ndị a na-adịghị eji ire ụtọ, ma osimiri ekpuchi 10 na-ekwu na bụ ókè n'ihi na ụfọdụ n'ime ha.

Mgbe ahụ osimiri nile na ugwu Mackenzie rigoro. Ọ nwere ya ndekọ. Ọ bụ aha nke ndị fọdụrụ n'ezinụlọ osimiri nke North na Canada. Ọ nwekwara ọtụtụ inflow aku na uba. Enweghi ngwụcha nọmba nke osimiri na mmiri iyi na-eri nri na Queen nke North. The isi akụkụ nke ụzọ Mackenzie aga site circumpolar zones, n'ihi Great Slave Lake. Ohu Lake unusually miri emi. Ọ dị omimi karịa ya ụmụnne - ike nke osimiri nakwa n'ọdọ mmiri nke North America. Mackenzie River ekere òkè dị mkpa na aku na uba. On ya na-e na ore mined minerals si ala gbara osimiri okirikiri ebe Bear Lake. Yana ọzọ Mackenzie River North - Yukon - na-eme ka ihe dị mkpa onyinye aku na uba, ka ịkụ azụ. Dị ka Mackenzie, Yukon maka ọnwa zoro n'okpuru ice, o nwere ọtụtụ rapids ya N'ezie, na-eme na-ebuga ndị mmadụ na ngwongwo, ndị a osimiri nke North America na-achọghị. Yukon aga si of Lake Marsh na empties n'ime Bering Strait.