Rashin ruwa na Vaal

An gina madatsar ruwan Vaal a Afirka ta Kudu a 1938 kuma tana da nisan kilomita 77 a kudancin Filin jirgin saman OR Tambo, Johannesburg. Tafkin da ke bayan bangon madatsar ruwan yana da yanki na kimanin kilomita 320 (120 sq kuma yana da zurfin mita 47. Dam din Vaal yana kan Kogin Vaal, wanda shine daya daga cikin koguna masu karfi a Afirka ta Kudu. Sauran koguna da ke gudana cikin madatsar ruwan sune Kogin Wilge, Molspruit da Grootspruit. Ya da sama da kilomita 800 (500 na bakin teku kuma shine madatsar ruwa ta biyu mafi girma a Afirka ta Kudu ta yanki kuma ta huɗu mafi girma ta girma. Tarihi Ginin madatsar ruwan Vaal ya fara ne a lokacin bakin ciki na farkon shekarun talatin kuma an kammala madatsar a 1938 tare da tsawo na bango na mita 54.2 (178 sama da tushe mafi ƙasƙanci da cikakken ƙarfin samar da mita 994,000,000 (3.51 cu . Dam din tsari ne mai nauyi tare da sashi na cika ƙasa a gefen dama. An gina shi a matsayin hadin gwiwa ta Rand Water da Ma'aikatar Ruwa (wanda yanzu ake kira Ma'aunin Ruwa). Daga baya aka ɗaga madatsar ruwan a farkon shekarun hamsin zuwa tsawo na mita 60.3 (198 wanda ya kara karfin zuwa mita 2,188,000,000 (7.73 . Wani tashin hankali na biyu ya faru ne a shekarar 1985 lokacin da aka ɗaga bango da karin mita 3.05 (.0 zuwa mita 63.4 (208 sama da tushe mafi ƙasƙanci. A halin yanzu ƙarfin madatsar ruwan yana da mita 2,609,799,000 (9.21642 kuma ana iya adana ƙarin mita 663,000,000 cu (2.34× Cu ft) ko 26% na ɗan lokaci don rage ambaliyar ruwa. Wasanni na ruwa Dam din Vaal wuri ne na kamun Kifi don carp da catfish. Yankin ya cika da masu kifi a duk shekara. Ana gudanar da wasannin ruwa da dama a nan, ciki har da tseren jirgin ruwa na shekara-shekara na "Round The Island" wanda Tafkin Deneys Yacht Club ke shiryawa— tseren da aka rubuta a cikin Littafin Tarihi na Guinness saboda kasancewa "Mafi yawan Jiragen Ruwa a Gasar Jiragen Ruwa ta Cikin Gida a Duniya", inda jiragen ruwa 389 suka ketare layin ƙarshe. Wannan tseren ya shiga Littafin Tarihi na Guinness don yawancin jiragen ruwa a tseren jiragen ruwa na cikin gida. Manyan tarurruka da dama suna faruwa a nan, ciki har da Makon Keelboat da Bayshore 200 tseren jetski na kilomita, da kuma yanzu farautar taskar madatsar ruwa ta Bayshore Marina Vaal. Ƙungiyar Yacht ta Lake Deneys da Ƙungiyar Yacht ta Pennant Nine sun haɗu wajen shirya wani jirgin ruwa wanda ya halarci bikin farko na 2014 da na biyu na 2015 na "Bart's Bash". manazarta