<prompt> Pfupisa nyaya yacho: Mitambo yeOlympic yegore rinouya muRio de Janeiro inogona kuva inonhuhwa...nemhaka yekusvibiswa kwakakomba mumigwagwa yemvura ine tsvina yeguta. Vamhanyi vakanyunyuta nezvokunhuhwirira kwavaiita pavaiita maekisesaizi panzvimbo yokushambira ngarava muguta racho, uye vafambisi vengarava vaiti vaifanira kunzvenga zvinhu zvose, kubvira pamhuka dzakafa uye pasofa dzakaraswa kusvika pamasaga epurasitiki. Kunofungidzirwa kuti anenge 60 emvura yeguta iri tsvina haina kurapwa uye inodururwa mumigwagwa yeguta iyo ichayerera munzvimbo dzekufamba negungwa, kukwasva uye kushambira daro kumaOlympics. Yakasvibiswa: Vakomana vaduku vanotamba mumvura yeGuanabara Bay, uko kufamba nechikepe kuchaitika paMitambo yeOlympic yeRio 2016. Marara: Marara akaraswa pamhenderekedzo dzeGuanabara Bay muRio de Janeiro. Vakuru vakuru vanotarisana nomujaho nenguva kuti zvino uve wakacheneswa nokuda kweMitambo yeOlympic gore rinouya. Marara: Mataira, zvigaro zvehofisi neterevhizheni zvinongova zvimwe zvezvinhu zvisina basa zvinokandwa mugungwa. Marara: Anenge matani 80 kusvika ku100 emarara anorasirwa muBay zuva roga roga, kusanganisira tsvina yemumba uye tsvina isina kugadzirwa. Guanabara Bay, imwe yenzvimbo dzinoyevedza dzeRio, ichiri kuparadzwa nemvura yakasviba, kusvibiswa kwemaindasitiri uye kudonha zvisiri pamutemo. Vafambisi vengarava vanoverengeka veOlympic vakanyunyuta kuti ndiyo nzvimbo ine tsvina zvikurusa yavakamborovedza kana kuti kukwikwidzana mairi. Nick Thompson, mumwe wevafambisi vengarava veBritain vakakurumbira, akati nguva pfupi yadarika: Unhu hwemvura ndicho chinhu chikuru chandinoitira hanya. Kana ukarwara mukati meMitambo, mutambo wapera. Pamberi peMitambo yegore rinouya, anoronga kutora zvinodhaka zvinovaka muviri nemafuta ehove kusimbisa ura sezvaanoedza kudzivisa chirwere. Uye Stephen Park, maneja weBritish Sailing Team, akati nguva pfupi yadarika: Vafambisi vengarava vari kutora mishonga yakasiyana-siyana kuti vadzivise chirwere ichi, asi hapana zvatinogona kuita kuti mvura ive yakanaka. Zvinofungidzirwa kuti matani anenge 80 kusvika ku100 emarara anorasirwa mugungwa racho zuva roga roga - asi hurumende inokwanisa kubvisa matani anenge 400 chete pamwedzi. Muna February, zviuru zvehove dzakafa zvakawanikwa dzichibhururuka mumvura dzeBay. Uye muna December, a...  <response>: Vatambi vanonyunyuta pamusoro pemamiriro ezvinhu enzvimbo dzakagadzirirwa kugamuchira kufamba negungwa nokushambira. Kushaikwa kwemari kwakatungamirira mukunonoka kwezvipikirwa zvokuchenesa. Kucheneswa kweGuanabara Bay kunoshamisa kuri kunonoka zvikuru. Kwangosara mwedzi 17 chete kuti Mutambo Wokuzarura muMaracana Stadium utange. 