Ohio River: piav qhia, xwm txheej ntawm ntws

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Ohio River: piav qhia, xwm txheej ntawm ntws
Ohio River: piav qhia, xwm txheej ntawm ntws

Video: Ohio River: piav qhia, xwm txheej ntawm ntws

Video: Ohio River: piav qhia, xwm txheej ntawm ntws
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Anonim

Qhov dej ntws loj tshaj plaws ntawm tus dej Mississippi yog Ohio River, uas nqa nws cov dej nyob rau sab hnub tuaj Tebchaws Meskas. Ua ntej peb qhia nws, cia peb xav txog dab tsi lub cev dej ntawm North America yog thiab luv luv xav txog thaj chaw uas lub Ohio ntws.

Cov ntaub ntawv dav dav txog tus dej ntawm North America

Txhua lub cev dej ntawm North America yog cov bass ntawm peb lub hiav txwv: Arctic, Pacific thiab Atlantic. Cov dej ntws loj yog hloov mus rau Dej Hiav Txwv Pacific (mus rau sab hnub poob), uas tau txais dej tshiab tsawg dua los ntawm thaj av loj dua li Atlantic. Hauv North America, thaj tsam ntawm cov dej ntws sab hauv yog qhov tsis tseem ceeb, thiab nws tsuas yog ib feem ntawm Great Basin thiab ib cheeb tsam me ntawm sab qaum teb Mexican Highlands.

Cov dej ntws ntawm North America tau muab faib ua peb hom raws li cov khoom noj: dej hauv av, glacial, daus thiab nag. Lub Ohio River (ib tug tributary ntawm Mississippi) muaj qhov sib xyaw ua ke.

Ohio tus dej
Ohio tus dej

Ohio State Geography

Tus dej no nyob rau Midwest of America. Lub cheeb tsam ntawm thaj chaw yog ntau tshaj 116 txhiab square kilometers, uas muab lub cheeb tsam ntawm tag nrho cov xeev nyob rau hauv lub 34th.qhov chaw.

Lub xeev ciam teb rau Canada mus rau sab qaum teb, Pennsylvania mus rau sab hnub tuaj, West Virginia mus rau sab qab teb sab hnub tuaj, thiab Kentucky, Indiana, thiab Michigan mus rau sab qab teb, sab hnub poob, thiab sab qaum teb sab hnub poob. Tus dej ntawm tib lub npe ntws raws tus ciam teb yav qab teb ntawm lub xeev. Ib lub pas dej loj tshaj plaws hauv Asmeskas, Erie, nyob rau sab qaum teb ciam teb.

Sab qaum teb ntawm lub xeev (nrog Lake Erie) yog ntug hiav txwv qis. Nws sab qaum teb sab hnub poob yog nyob hauv thaj av hu ua "Great Black Swamp". Ib zaug dhau los, rau ib puas xyoo thiab ib nrab, cov chaw no yog thaj chaw swampy loj, hloov nrog cov kob qhuav me me ntawm thaj av. Tam sim no, vim muaj coob tus neeg tsiv teb tsaws chaw nyob rau hauv cov cheeb tsam no, cov av yuav luag tag nrho thiab hloov mus ua fertile av ua liaj ua teb.

Sab qab teb yog nyob ntawm Alleeny (Allegan) toj siab, uas yog ib feem ntawm lub roob Appalachian. Nws raug txiav los ntawm cov channel ntawm ntau tus dej ntws. Qhov loj tshaj plaws ntawm cov no yog Ohio River (ib qho chaw ntawm Mississippi).

Rau rau sab hnub tuaj, cov toj siab ntawm toj siab maj mam sib sau ua ke rau hauv toj siab ntawm West Virginia. Cov roob hav zoov sab hnub tuaj yog lub tsev rau Ohio cov chaw ua si ntuj, nrog Hawking Hills yog qhov nyiam tshaj plaws.

Kev piav qhia ntawm Ohio River
Kev piav qhia ntawm Ohio River

Kev piav qhia ntawm Ohio River

Thaj chaw ntawm tus dej phwj yog 528100 sq. kilometers. Muaj dej nyab loj nyob rau lub caij txias, dej tsis tshua muaj nyob rau lub caij ntuj sov thiab lub caij nplooj zeeg nrog qhov tsawg kawg nkaus nyob rau lub sijhawm txij lub Yim Hli mus txog rau lub Cuaj Hli.

Tus dej ntws losOhio nyob ze Pittsburgh, qhov twg Monongahila thiab Allegheny dej ntws los ntawm lub roob Appalachian. Qhov ntev ntawm tus dej yog 1579 km. Tag nrho ntev, ua ke nrog Allegheny, yog 2102 kilometers. Ntawm Appalachian Plateau, tus dej ntws tag nrho txoj kev mus rau Louisville Ohio, ces nws cov channel khiav hla Central Plains.

Muaj ntau lub nroog loj nyob ntawm ntug dej ntawm Ohio River, qhov loj tshaj plaws ntawm cov hauv qab no: Huntington, Pittsburgh, Cincinnati, Portsmouth, Louisville, Covington, Evansville, Wheeling thiab Metropolis.

Qhov xwm ntawm qhov ntws ntawm Ohio River
Qhov xwm ntawm qhov ntws ntawm Ohio River

Hydrology

Tus Dej Ohio, raws li tau sau tseg saum toj no, muaj cov khoom sib xyaw. Nyob ze lub nroog Metropolis, qhov nruab nrab siv dej yog kwv yees li 8000 cubic meters. ib ob, thiab txhua xyoo ntws yog kwv yees li 250 km3.

Cov dej loj tshaj plaws nyob ze ntawm Pittsburg ncav cuag 10-12 meters, ntawm Cincinnati - los ntawm 17 txog 20 meters, ntawm lub qhov ncauj ntawm tus dej - 14-16 meters. Dej nyab feem ntau tshwm sim ntawm no, tshwj xeeb tshaj yog kev puas tsuaj rau xyoo 1887, 1913, 1927 thiab xyoo 1937.

Hmoov tsis zoo, cov dej hauv tus dej muaj kuab paug hnyav los ntawm cov dej khib nyiab los ntawm ntau lub lag luam nyob rau ntawm ntug dej ntawm lub reservoir.

Txoj kev qhuas thiab cov qauv ntws ntawm Ohio River

Nws txoj kev loj tshaj plaws (sab laug) - r. Tennessee. Nws yog tsim los ntawm qhov sib txuam ntawm Holston thiab Fabkis Broad dej ntws ze Knoxville. Txoj cai loj tributaries: Miami, Muskingham (Muskingum), Sayoto, Wabash. Lwm qhov tseem ceeb ntawm sab laug: Licking, Kentucky, Ntsev, Kanoua, Guyandotte.

Cov Allegheny thiab Monongahela Rivers, uas tsim los ntawm Ohio River, pib hauvAppalachian roob. Mus rau Louisville, lub reservoir ntws los ntawm Appalachian Plateau, thiab tom qab ntawd los ntawm Central Plains.

Mississippi tributary
Mississippi tributary

Shipping

Tus Dej Ohio yog navigable thoob plaws (2.7 meters yog qhov lav qhov tob ntawm lub nkoj hla). Txhawm rau muab qhov tob rau kev hla cov nkoj ntawm tus dej, ntau qhov chaw siv dej tau tsim.

Hais txog 4,000 kilometers yog tag nrho qhov ntev ntawm txoj kab xa khoom nyob rau hauv tus dej phwj. Ntau lub kwj dej tau tsim nyob ze ntawm lub nroog Louisville kom hla dhau qhov kev nrawm nrawm hauv cov cheeb tsam no. Kuj tseem muaj cov chaw nres tsheb loj loj hauv lub pas dej. Lawv feem ntau nyob ntawm tus Dej Tennessee.

Zoo kawg

Nws yuav tsum tau sau tseg hauv qhov xaus tias tus choj tau tsim hla tus dej hauv xyoo 1928, txuas lub nroog Gallipolis, Ohio, nrog Point Pleasant hauv West Virginia.

Lwm qhov xav paub yog qhov Asteroid (439) Ohio, nrhiav tau xyoo 1898, tau muab npe tom qab tus dej.

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