Ukanti apho oma iVolga?

Apho kwemali iVolga? Mhlawumbi lo mbuzo ukuphendula phantse nasiphi na umfundi wesikolo samabanga aphakamileyo. Nangona kunjalo, lo mlambo ibaluleke kakhulu kubomi lizwe zijolise iimpawu zayo luphawu kufuneka iinkcukacha ngakumbi lo.

Icandelo 1. Apho owayo Olga? incazelo jikelele

Ukuba Ukujonga uluhlu imilambo sikhulu kakhulu ngokupheleleyo-aqukuqela ehlabathini, iVolga apho kuya kubakho phantse Kumhlathi wokuqala. Ayajika phezu inxalenye yaseYurophu Russia, kunye ubude bayo zimalunga nesi-3.5 amawaka. Km.

Valdai Hills - umthombo emlanjeni yamagorha. Yinto eyaziwayo ukuba iVolga aqukuqela ukuya kuLwandle lweCaspian, nesabelo amanzi alo phezu imilambo emininzi kunye nezitshixo. Ummandla iVolga isitya yi-8% yabo yonke indawo ye-Russian Federation.

IVolga uwahlule ube zahlulo zithathu: aphezulu, phakathi nolusezantsi. Eyokuqala iqala umthombo Yolule ukuba umlomo Oka, elandelwa eliphakathi, eliphela kwindawo apho iVolga lungena ngokukhululekileyo i Kama emlanjeni. A osezantsi oLwandle lweCaspian.

oovimba amanzi emlanjeni agcwaliswa aphantsi komhlaba, imvula kunye snowmelt. Ngo-Epreli, lixesha ukuqalisa onogumbe spring, wembalela waphawula ehlotyeni, ngexesha unogumbe kukuba ekwindla nasebusika inqanaba umlambo ifikelela ingongoma emazantsi ayo. Amanzi iVolga uqalisa ngumkhenkce ekupheleni kukaNovemba okanye ekuqaleni kukaDisemba.

Icandelo 2. Apho iVolga athele? olunika umdla yomlando

Sisihlandlo sokuqala iVolga idweliswe kwi-BC ngenkulungwane yesi-2 kwi "Geography" kwePtolemy, apho yena ubizwa ngokuba Ra, bona bubonakala "nesisa." Itil - igama layo kumaXesha Aphakathi, kwaye zemihla ngemihla Arabhu nto ibizwa ngokuba 'esemlanjeni Rus ".

Ngenkulungwane ye-13, lo mlambo uba babaziswe ngalo iVolga urhwebo indlela. Qala iVolga inika amakhonkco kunye kumazwe aseYurophu kwaye ngaphesheya koLwandle lweCaspian kunye ngendlela ngqo kwi-East. Apho kwemali iVolga, imaphu ibonisa ngokuchanileyo, Noko ke, asinguye wonk 'umntu uyazi ukuba lo mlambo amahlathi kudala zanyibilika, ukuloba oluqalayo ukuphuhlisa apha.

Okwangoku, xa kuthelekiswa iinkulungwane zangaphambili, amathuba ayo akupheli.

zathu kufuphi iVolga River kukade icangcisiwe, idume ukuchuma zabo malunga phakathi kwenkulungwane ye-19, oko waqala ukwakha izityalo metallurgical, umatshini-sakhiwo. Kwinkulungwane yama-20 waqalisa ukuphuhlisa imihlaba neoli ezantsi komlanjana. Ngelo xesha kwakukho ukwakhiwa ephehla ugesi ngamanzi phezu omlambo iVolga. Nonyaka zonke emlanjeni kube ngakumbi nzima ukuba nizalise izibonelelo zabo.

Icandelo 3. Apho iVolga athele? Iimpawu enezityalo nezilwanyana

Ngenxa elumelwaneni ngqo yemozulu oLwandle lweCaspian kufuphi iVolga nokufuma ifudumele lonyaka shushu ubushushu umoya liphuma ukuya kwinqanaba + 40 °, kodwa ngexesha iqabaka uvikivwa ukuya -25 °.

Umlambo likhaya leentlobo phezu 44 zezilo, kukho kwakhona ziyimizekelo kuthi shwaka, leyo aphantsi ukhuselo. Oku kuchaphazela inani elikhulu zasemanzini. Hayi kude elunxwemeni bakhetha ukuhlala ezincancisayo: iimpungutye, imivundla kunye nezinja raccoon.

Xa amanzi omlambo likhaya leentlobo phezu 120 iintlanzi: zeCARP, Roach, bream, Intlanzi, kunye nabanye. Ezi ndawo ziye luthandwa kunye abalobi elide. Kodwa ukuba phambi kokuba catch Intlanzi ihlabathi ngaphezu kwama-50%, namhlanje le meko itshintshe kakhulu.

Ifuthe elibi impucuko, angawaconganga umlambo-icala umama. Inani elikhulu lezikhululo umbane kunye namachibi kakhulu ziyihlambele amanzi, nto leyo echaphazela ngokungalunganga nemeko enezityalo nezilwanyana zengingqi. Ukongeza, umgangatho amanzi omlambo aya engaboni kakuhle.