Vakuru muCalifornia vakaraira vagari vepedyo veimwe remadhamu makuru muUnited States ku bvisa nzvimbo yacho, mushure mechikamu cheOroville Inobatsira Spillway yave kuda kudonha.
Dhamu riri makiromita mazana maviri nemakumi mashanu kuchamhembe kwakadziva kumabvazuva kweSan Francisco uye kuti iro kudonha kwechimiro chedhara iyoyo zvinogona kutungamira mukusadzora kusadzora kwemvura kubva muLake Oroville. Panguva ino, nzira yekubatsira chete paOroville Dam ndiyo iri panjodzi yekugona kudonha.
Ndokusaka mataundi eOroville, Palermo, Gridley, Thermalito, South Oroville, Oroville Dam, Oroville Easy uye Wyandotte anga ari akaraira kubuda yevagari vayo njodzi isati yaitika kuti iitike.
#OrovilleSpillway #OrovilleDam izvozvi pic.twitter.com/boWzCPoi1L
- Judy Brandt (@judywbrandt) February 13, 2017
Icho chikonzero cheyevero chakakonzerwa ne kuwanikwa kwegomba pakubuda kwedhamhu uye kuti zviremera zvemuno vanoedza kuvhara gomba nemabhegi ematombo kuyedza kudzikisa mwero weLake Oroville, uye nekudaro inogona kudzikisira kumanikidza kuri kutambura nzira parizvino.
2.831 cubic metres emvura pasekondi ingadai iri kuburitswa kuburikidza nemugwagwa wadeuka wakakuvara mukuyedza kuomesa gungwa. Iyo yekurumidzira spillway yakaratidzirwa kuve inokwanisa kubata angangoita zviuru zvitanhatu zvemamita cubic pasekondi, asi yakatanga kuratidza zviratidzo zvekushaya simba neSvondo
Mvura yakatanga kuyerera pamusoro penzira inoturikira yeOroville Dam neSvondo. kekutanga mumakore makumi mashanu enhoroondo mushure memvura zhinji.
Pari zvino zvikonzero zvacho hazvizivikanwe kuti chimwe chinhu chakadai chiitike. Lake Oroville nderimwe remakungwa akagadzirwa nevanhu uye dhamu remamita 234 kukwirira ndiro rakakura kwazvo munyika. Dziva iri chikamu chepakati chemvura yekuCalifornia, inopa mvura yekurima kuCentral Valley uye kuvagari nemabhizinesi muBaja California.