Nutrition uye rwizi utongi

Mode zvinoreva murayiro utariri. Izwi iri rinoshandiswa kureva murayiro munzvimbo zhinji basa nevanhu, uyewo dzakapoteredza mamiriro. Mumwe muenzaniso weizvi ndiyo hurumende erwizi. Asi kana vanhu muupenyu hwezuva nezuva inoomerera mumwe murayiro, mu-rwizi, kazhinji anotora munhu supervisory nzvimbo - anoti vibrations kuitika murwizi upenyu, uye chete mune zvimwe zviitiko, vangave kuvhiringidza norwizi hurumende kuti kuzvishandura.

Chero chinhu munyika inogona kurondedzerwa nokumupa mhinduro. Kusanganisira vakapiwa unhu uye mvura miviri - munyanza, mumakungwa, munyanza, nzizi, anezvimiti. It akadana characterization iyi hydrological. It hazvo zvinosanganisira hydrological hurumende erwizi - kutaridza yakasiyana zvinhu kushandura mamiriro rwizi nguva.

Hydrological hurumende kuonekwe diurnal, pamwaka uye perennial oscillations emvura pamwero uye mvura kugutsikana (pamwe zviri mvura muoti), chando mananara, tembiricha mvura, uwandu rwoga nyaya rukova hydrochemistry mvura, rwizi mubhedha kuchinja, kuerera velocity, nenyonganiso nezvimwe mananara uye pezvakaitwa kuitika ichi- murwizi upenyu. Zvose izvi nezvimwe zvinhu zviri hydrological hurumende iri uwandu hwezvinhu zvose zvabatanidzwa. kuona hurumende erwizi.

Zvichienderana kana ipapo parwizi waterworks, inokwanisa kuchinja pamusoro hydrological hurumende erwizi vari pamusoro-inodzorwa rudzi kana chaivo (musha). Vose zvinhu hurumende parwizi rukuru inoshanda kukosha yakapiwa eko. nokukura kwaro anosarudza nharaunda mvura akachekwa, miganhu matura hydropower, waterways mashoko hukuru munharaunda.

River hurumende pakuti zvinhu zvizhinji: okunze, pano zororo, mvura uye nevamwe. The chikuru chinhu - mvura simba. Meals rwizi anobva mumhepo kunayisa mubishi mvura izonaya zvakasikwa. Water vachigovera simba nzizi ive chando, sinou, mvura uye pasi. Izvi chete mashoko akareva nokududza mashoko mhando yezvokudya nzizi. Mune zvimwe zviitiko zvakaoma pachena kutsanangura ndiro rine chokwadi rimwe simba tsime , shoko rokuti "yakavhenganiswa mhando zvokudya" rwizi (mhando rwizi simba) uye akabva ashandisa.

Danho (nguva) aqueous Utongi mamirire zvinhu zviri rakakamurwa kumusoro mumvura uye pasi mvura nenzizi. Mafashamo kunoitika gore negore pane imwe nguva gore, pane refu vosimba pamwero pamwe mamakisi uye mukurusa mvura tigutsikane tichienzanisa nedzimwe maitikiro. mvura Low naiye pamwaka uye kunoratidzwa yakaderera sandara uye yakadereresa mvura kugutsikana; panguva ino rwizi zvokudya kushandisa pasi. Mafashamo yokusafa nokukurumidza uye zvinopfuura dzakakwirira mumatunhu pamwe yakawanda mvura; zvaitika somugumisiro mvura, snowmelt.
Zvinoitwa rwaNire: The rwizi Anoumba ayo nzizi murwizi mugadziriro Rukakara-kakut Nile riri 6852? Km - ndicho chechipiri wakarebesa rwizi enyika. Nile runoyerera kubva kurutivi rwezasi kusvikira kuchamhembe kweGungwa reMediterranean. Nokukurumidza kuyerera murwizi mune rokumusoro uye pakati chikamu pasi anononoka-inofamba; kuti muromo Nile rakakamurwa vakawanda dzisimbe uye pedyo negungwa anoumba mukuru Delta. Neil - panobva upenyu Sahara murenje. Vanenge vose vemo yeIjipiti (97%) vakagara pamwe yaro egungwa. Permanent norwizi Nile anopa yegore ichinaya mvura (catchment nzvimbo Blue Nile) uye mvura kumaodzanyemba munzvimbo (Watershed of White Nile), uye mvura iri murumwe dzakakwirira, runoparara kusunungura ivhu. River kuyerera anotakura kuturika, Kumbomira zvinovaka muviri silt ari Delta, muminda apo vaIjipiti anokohwa kubvisa kusvika 3 pagore. Nokuti mafashamo kuzvidzora, umo pachiyero rwizi mvura munharaunda Cairo yakawedzera 8 m, izvo vakatyisidzira njodzi kuna yevagari, akavaka yakakurumbira Aswan Dam. Zvino muRwizi dzapasi kunosvika kwehurumende inodzorwa. Asi apo Neil chiduku Volga ka3 ayo Aiwaka anotakura mvura vhoriyamu muna 2 nguva duku.