Abinci mai gina jiki da kuma kogin gwamnatin

Mode yana nufin domin management. Wannan lokaci da aka yi amfani da su nuna a fakaice da oda a yankunan da yawa na mutum aiki, kazalika da a cikin kewaye yanayi. Daya misali na wannan ne tsarin mulki na kogin. Amma idan mutane a rayuwar yau da kullum bãyukansu zuwa wasu domin, a-kogin, ya sau da yawa daukan wani matsayi kula - ya ce vibrations faruwa a cikin kogi na rayuwa, da kuma kawai a wasu lokuta, na iya jawo tsangwama tare da watercourse gwamnatin canza shi.

Duk wani abu na duniya za a iya bayyana ta ba shi amsa. Ciki har da ba halaye da kuma surface ruwa gawarwakin - tekuna, tekuna, tabkuna, da waɗansu kõguna, swamps. Yana kira wannan hali na hydrological. Yana dole ya hada da hydrological tsarin mulki na kogin - a sa na musamman siffofin cewa canza jihar na kogin lokaci.

Hydrological gwamnatin bayyananna a diurnal, yanayi da kuma perennial oscillations na ruwa matakin da ruwa da abun ciki (tare da shi ne ruwa yanayin), kankara mamaki, ruwa zazzabi, adadin dakatar da kwayoyin halitta a cikin rafi hydrochemistry ruwa, kogin gado canje-canje, da ya kwarara gudu, disturbances da sauran mamaki da kuma matakai abin da ke faruwa ci gaba a cikin kogi na rayuwa. Dukan waɗannan da sauran abubuwa na hydrological gwamnatin a tara sanin tsarin mulki na kogin.

Dangane da ko ko ba akwai a kan kogin waterworks, iya tasiri a kan hydrological tsarin mulki na kogin ana kan-kayyade yanayin ko na halitta (gida). Daga cikin dukkan abubuwa na tsarin mulki na kogin na girma m muhimmancin bai wa dake kwarara. Its girma kayyade ruwa yanke ƙasa, yankin reserves na samar da wutar lantarki, waterways sakon masu girma dabam a yankin.

River gwamnatin dogara a kan da yawa dalilai: sauyin yanayi, terrestrial taimako, samar da ruwa da sauransu. Babban factor - ruwa iko. Abinci na kogin ne daga yanayi hazo a cikin tsari na ruwa sake zagayowar a yanayi. Ruwa samar da ikon kõguna raba cikin kankara, snow, ruwan sama da kuma ruwan karkashin kasa. Wadannan guda sharuddan koma ga fassara da abinci iri koguna. A wasu lokuta yana da wuya a fili ayyana primacy na guda ikon source , da kalmar "gauraye irin abinci" kogi (irin kogin iko) sa'an nan kuma amfani.

Phase (lokaci) mai ruwa-ruwa gwamnatin halayyar siffofin kasu kashi high ruwa da kuma low ruwa ambaliyar ruwa. Ambaliyar auku a shekara a wani kakar na shekara, akwai wani dogon Yunƙurin matakin da babban maki da mafi girma da ruwa abun ciki a kwatanta da sauran bulan. Low ruwa kuma shi ne yanayi da kuma halin da low matakin, kuma mafi ƙasƙanci ruwa abun ciki. a wannan lokacin da kogin an ciyar da farko ta ruwan karkashin kasa. Ambaliyar muhimmi m, kuma mai shudewa high matakan da manyan yawa na ruwa. da suka faru a sakamakon ruwan sama, snowmelt.
Halaye na Kogin Nilu: The kogin ne ta kafa gudãna a cikin kogin tsarin Rukakara-Kager Nile ne 6852 km - shi ne na biyu mafi tsawo kogin duniya. Nile gudana daga kudu zuwa arewa zuwa Bahar Rum. Rapid kwarara daga cikin kogin a cikin sama da kuma tsakiyar ɓangare na kasa na jinkirin-motsi. zuwa bakin kogin Nilu ya kasu kashi da yawa hannayen riga da a kusa da Bahar Rum suranta mafi girma yankin Neja Delta. Neil - tushen rai a hamadan Sahara. Kusan dukkan Misira ta yawan (97%) zaunar tare da Coast. Dindindin watercourse Nile samar da shekara-zagaye Equatorial ruwan sama (catchment yankin na Blue Nile) da kuma ruwan sama a kudancin yankunan (watershed na White Nile), da kuma ruwan sama a kan Abyssinian tsaunuka, wanke tafi sako-sako da ƙasa. River kwarara daukawa dakatar, Jinkirtãwa gina jiki silt a yankin Neja Delta, a cikin filayen inda Masarawa girbe cire har zuwa sau 3 a shekara. Ambaliyar iko, a cikin abin da matakin na kogin ruwa a Alkahira yankin ya karu da 8 m, wanda barazanar bala'i da yawan jama'a, gina sanannen Aswan Dam. Kuma yanzu Kogin Nilu a cikin ƙananan kai na gwamnatin kayyade. Amma yayin da Neil ƙara Volga sau 3 a tafarkinsa shi daukawa da ruwa girma a 2 sau karami.