Ikiyaga cya Retba

Ikiyaga cya Retba, kizwi kandi ku izina rya ikiyaga cya roza (bisobanura " ikiyaga cy'umutuku werurutse "), giherereye mu majyaruguru ya Cap Vert muri Senegali, muri kilometero 35 z' amajyaruguru y'uburasirazuba bw'umurwa mukuru Dakar mu majyaruguru y'uburengerazuba bwa Afurka. Yiswe amazi ya roza bitewe n'icyatsi cyo mu nyanja Dunaliella salina kizwiho kuba kirimo umunyu mwinshi. Ibara ryacyo ryiganza cyane cyane guhera mu mpera za Mutarama kugeza mu ntangiriro za Werurwe mu gihe cyizuba; icyakora, Mu gihe cy'imvura nyinshi yo muri Nzeri 2022 ntihahungabanijwe ibikorwa byo gusarura umunyu ku kiyaga gusa, ahubwo kubera ko watumye ikiyaga gitakaza ibara, byagize ingaruka mbi ku bukerarugendo. Ibisobanuro Ikiyaga giherereye muri kilometero 35 mu majyaruguru-y'uburasirazuba bwa Dakar, gitandukanijwe n'inyanja ya Atalantika gusa na koridoro ifunganye y'imisozi, kandi yitirirwa amazi yiroza, aterwa n'icyatsi cyo mu nyanja Dunaliella salina . Icyo cyatsi gitanga ibara ritukura kugirango ribafashe kwinjiza urumuri rw'izuba, rubiha imbaraga zo gukora ATP . Ibara rigaragara cyane mu gihe cy'izuba (kuva Ugushyingo kugeza Gicurasi) kandi ntigaragara cyane mu gihe cy'imvura (Kamena kugeza Ukwakira). Umunyu Ikiyaga kizwiho umunyu mwinshi (kugeza 40% mu turere tumwe na tumwe), ibyo bikaba ahanini biterwa no kwinjira mu mazi yo mu nyanja no guhumeka nyuma. Kimwe n'Inyanja y'Umunyu, ikiyaga kirahagije kuburyo abantu bashobora kureremba byoroshye. Umunyu woherezwa mu karere kose hamwe n’abaterankunga bagera ku 3.000, abagabo n’abagore baturutse muri Afurika y’iburengerazuba, bakora amasaha 6-7 ku munsi. Umunyu ukoreshwa n’abarobyi bo muri Senegali mu kubungabunga amafi, akaba ari kimwe mu bintu gakondo, harimo n’ibiryo by’igihugu, ari amafi n’umuceri witwa thieboudienne . Toni zigera ku 38.000 z'umunyu zisarurwa muri iki kiyaga buri mwaka, ibyo bikaba bigira uruhare mu nganda zitanga umunyu muri Senegali. Senegali iri k’umwanya wa mbere utanga umunyu muri Afurika. Urutonde rw'umurage wisi Ikiyaga cya Retba cyasuzumwe na UNESCO nk'Umurage w'isi kuva mu Kwakira 2005, kandi kiracyabarwa gutyo mu mwaka wa 2023 . Akamaro muri siporo Ikiyaga cyakunze kuba iherezo ry'isiganwa ry'imodoka mu murwa wa Dakar mbere y'uko imyigaragambyo yimukira muri Amerika y'Epfo mu 2009. Mu 2021, yakiriye irushanwa ry'isiganwa kwiruka ryitwa Extreme Electric off- road Reba