Formation, Waxbarashada dugsiga sare iyo dugsiyada
Waa maxay weysada webi? Noocyada wabiyada. Fikradda ah lagu qaybsanyahay
On dhulkeenna - tobanaan kun oo webiyo iyo durdurro. Oo mid kasta oo iyaga ka mid ah, iyo xataa meelaha ugu wada yar, waxaa jira dhul ah oo ay u ururiya biyaheeda. In this article aynu doonayno, waxa balliga webiga, iyo in lagu qaybsanyahay noocan oo kale ah. Intaa waxaa dheer, waxaad ku baran doontaa maddiibadihii webiga dhulka ugu weyn.
Waa maxay weysada webi?
Biyaha, sida aynu ognahay, waa in mooshin joogto ah. Waxaa ku dhacaa, in ay dusha dhulka ee foomka of roobab, wuxuu la barwaaqaysan yahay meelaha more kacsantahay ee gargaarka ee hoose. Fogaato ama, biyaha oo dhan taas aawadeed waa in meesha biyomareenka kasta.
durdurrada Small darsamaan si ay u sameeyaan durdurraa ka yar. Kuwa, markeeda, qulquli galay channel weyn. Haddii aad si taxadar leh u fiirso map jireed ee goobta qaar ka mid ah, waxaad arki doontaa in Wabiyaal oo dhan u sameeyaan on dusha sare ee dhulka hannaanka hanti. By dulmar dibadda waxay u ekaan network vascular aadanaha ama taxane geedaha jahaysteen. Mid kasta oo ka mid ah "geedo" - nidaamka webiga hal. Haddaba isku day inaad fahanto waxa weysada webiga.
In image hoos ku qoran waxaad ka arki kartaa image ee nidaamka webiga classic. Kani waa qorshe ah weysada webiga. Halkan waxaan ku Roman tireedyada muujinaysaa webiga ugu weyn, iyo lambarada II - addoommo ay. Meesha lagu xusay by cas lagu tuuri line, oo waxay ahaan doonaan, waayo, nidaamka biyaha weysada webiga siiyey.
Sidaas darteed, waxa weysada webiga? Goobtani waxa ay, kaas oo ururiya biyaha ama nidaam in. River weysada sidoo kale waxaa loo yeedhi karaa qaybsanyahay ah, ama xitaa ka hawl - Watershed. All of ereyadan tixraac fikradda isla juquraafi.
Waa maxay wabiyada?
All maddiibadihii kala qaybsan yihiin laba nooc:
- qashinka (Wabiyaal ugu weyn in biyaha ay qaadaan in badaha ama badda);
- undrained (webi ee ugu waaweyn oo ka duuli galay kaydadka ah, gudaheedana sinaba uma ay xiran badaha).
maddiibadihii River kala qaybsan yihiin:
- maqaar saar,
- dhulka hoostiisa.
Oogada iyo maddiibad qayb biyaha iyo qoyaanka oo ururiya on dusha sare ee dhulka, iyo dhulka, siday u kala horreeyaan ururinta - oo laga helay ilo ku yaalla under dhulka. Waxaa muhiim ah in la ogaado in xajmiga iyo xuduudaha biya qabadyada dhulka waa mid aad u adag in la ogaado. Taasi waa sababta hydrologists inta badan ka fiirsan oo kaliya meelaha biyo qabatinka ah maqaar saar ah ee qiimaynta iyo kala soocista nidaamka webiga gaar ah.
Form, qaabka iyo cabbirka berkedda webiga gaar ah ku xiran tahay arrimo badan: meesha juquraafi nidaamka webiga, muuqaalka guud ee dhulka, daaqsinka, cilmi dhul, dhul, iwm
wabiyada ee caalamka Major
Meesha ugu weyn ee dunida waa weysada Amazon, kaas oo degan ku dhawaad saddex meelood meel ka mid ah qaaradda South American. Waxa uu sidoo kale ugu weyn waa in la eego biya qabadyada. Raacay by Basin ee Congo (Africa) iyo Mississippi (ee North America). Dheecaan ka qaybsanyahay ugu weyn caalamka ee waa weysada ee River Volga ah.
Shaxda soo socota ayaa ku taxan toban berkedood webiga ee caalamka ugu weyn ee la aaggooda iyo goobta.
Name of nidaamka webiga | Meesha biyo qabatinka ah (sq. M. Km.) | dhulweynaha |
Amazon | 7180 | South America |
Congo | 3700 | Africa |
Mississippi | 3270 | North America |
umuliya | 2990 | Eurasia |
Parana | 2970 | South America |
Nile | 2870 | Africa |
Yenisei | 2580 | Eurasia |
Lena | 2490 | Eurasia |
Niger | 2100 | Africa |
Cupid | 1860 | Eurasia |
Waa maxay qaybsanyahay ah?
Haddii aan in nidaamka lagu soo bandhigay bilowgii maqaalkan ku soo laabto, waxaad ka arki kartaa khadka cas dhibcaha. Tani waa lagu qaybsanyahay a - soohdinta u dhexeeya wabiyada.
Si aad si cad u fikira in ay ku filan tahay in ay qaataan dhagax yar oo kiish (doorbidan Cardiff a dhuuban) iyo ku shub u biyo dhibco. Waxaad arki doontaa in qayb ka mid ah biyaha ku shubtay daadi doonaa dhulka ku hal dhinac oo dhagax ah, oo kale ah - oo dhinaca kale ah.
Isagoo ka hadlayay afka sayniska, qaybsanyahay - waa line ah khayaali ah on oogada Dhulka, kuwaas oo kala ah laba (ama ka badan) bukaano ku xeeran iyo maamulo socodka roobab Hawada jiho ka soo hor jeedda. By eegtahay la watersheds weysada webiga ayaa sidoo kale u qaybsan dusha iyo dhulka hoostiisa.
Features iyo tusaalooyin watersheds
Waa wax iska cad in line u qaybsanyahay degmada kasta waa inay ku aflaxaan ugu Quraanku falna sanyahay goobaha ay. Tusaale ahaan, in dhulka buuraleyda ah, waxay u muuqdaan in ay u ordaan oo ay weheliso ku fatihi of tiixtiix iyo danbow qaar ka mid ah. On bannaanka dalka watersheds ee gargaarka ee fudud. Halkan waxay inta badan u taagan yihiin meel aagga weyn guri gudahood oo jihada socodka biyaha laga yaabaa in la xilliyo gaar bedelay.
sharciga kale ee dabiiciga ah: sare line qaybsanyahay yahay, sare iyo si dhakhso ah u noqon doonaa heerka of socodka of biyaha webiyada oo dhan iyo durdurro leh in socodka ka.
qaybsanyahay ugu weyn ee qaarada kala ah watersheds ee badaha kala duwan, loo yaqaan qaaradda. In Russia, qaybsanyahay ugu weyn waa Hills Valdai ah. Waxaa halkan waa in asalkiisu ka soo jeedo webiyada Yurub ugu weyn, oo Volga, Dnieper, Western Dvina. qaybsanyahay kale oo muhiim Russia - The kala duwan oo buurta Ural. Webiyaasha soo qulqulaya ka laylan ee galbeedka, qaado biyaha si ay u Ocean Arctic ah. Iyo Wabiyadan socota hoos uga dalcadaha bari ee Urals ah, ka dib beddelaa ah addoommo ugu muhiimsan ee River umuliya ah - Nidaamka ugu weyn ee webiga ee Siberia.
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