{"id":12,"date":"2024-04-04T06:15:04","date_gmt":"2024-04-04T03:15:04","guid":{"rendered":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/tuhala\/"},"modified":"2024-04-04T06:15:12","modified_gmt":"2024-04-04T03:15:12","slug":"tuhala","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/tuhala\/","title":{"rendered":"Tuhala karstiala"},"content":{"rendered":"<p><b>Tuhala karstiala<\/b>\u00a0asub Tuhala ja Kata k\u00fcla piirkonnas, siia on loodud samanimeline maastikukaitseala. Karstiv\u00e4ljal on n\u00e4ha \u00fcheskoos palju erinevaid karstivorme, alates ilmekatest neelukohtadest, salaj\u00f5e veevooludest ja nende kujundatud langatusorgudest kuni tegutsevate karstiallikateni v\u00e4lja. Viimastest on kahtlemata paeluvaim aeg-ajalt raketisest \u00fclekeev Sulu talu N\u00f5iakaev.<\/p>\n<p>\n\tTuhala karstiala on n\u00e4ide kaasajalgi arenevast karstn\u00e4htest, erinevalt Kostiverest, kus protsess n\u00e4ib p\u00f5hiosas olevat vaibunud. Tuhalas on aga viimastel aastak\u00fcmnetel nii m\u00f5ndagi juhtunud: muutunud on neelukohtade v\u00e4lisilme, tekkinud ootamatuid ja ohtlikkegi langatusi. \u00fches neist hukkus 1978. aastal hobune, teine tekitas 1981. aastal varingu asfaltkattega maanteel, kolmas ohustas elektriliini posti 1977. aastal. Lisandunud on uus neelukoht \u2013\u00a0<strong>\u00e4<\/strong><b>iaauk<\/b>\u00a0(1972). K\u00f5ige t\u00e4helepanuv\u00e4\u00e4rsem Tuhala karstiv\u00e4ljal on v\u00f5imalus j\u00e4lgida karstis\u00fcsteemide j\u00e4rk-j\u00e4rgulist t\u00e4itumist kevadise suurveega, mis loob ettekujutuse maa-aluste kanalite omavahelistest \u00fchendusteedest. Nii neeldub veevaesel ajal Tuhala j\u00f5gi juba esimestes karstiv\u00e4lja pugemites kuivs\u00e4ngi p\u00f5hjas (<b>Ollani urked<\/b>). Veerikkuse suurenedes j\u00f5uab osa sellest kanjonilaadsesse l\u00f5hekoobastega <strong>\u00e4<\/strong><b>mmaauku<\/b>\u00a0karstiv\u00e4lja l\u00f5unapiirdel. Kui ka selle neeluava v\u00f5imsus on ammendunud, hakkab vesi t\u00e4itma suure\u00a0<b>Virulase langatusala<\/b>\u00a0lehterjat s\u00fcvendit (500 x 300 m), mille p\u00f5hjas on ligemale 80 pugemit. Nendest tuntumad on\u00a0<b>Hundikuristik<\/b>,\u00a0<b>Kirstuauk<\/b>\u00a0ja\u00a0<b>P\u00fcksireie org<\/b>. Suurt veetulva ei suuda needki vastu v\u00f5tta ja nii kujuneb Virulase s\u00fcvendis kevadeti j\u00e4rv s\u00fcgavusega kuni 7 m. J\u00e4rvepind uputab ka \u00fche suurematest pugemitest \u2013\u00a0<b>Virulase koopa<\/b>\u00a0suudme ja vesi t\u00e4idab kogu 50 m pikkuse koopatunneli. Veetaseme t\u00f5usul koopasuust 2,35 m k\u00f5rgemale hakkab \u201ckeema\u201c\u00a0ka\u00a0<b>N\u00f5iakaev<\/b>\u00a0\u2013\u00a0sellest algab tugeva survega v\u00e4ljavool, mis ujutab \u00fcle ka kaevu\u00fcmbruse madalama lohu. Virulase orundi toitumisel v\u00f5ib alata siit ka \u00fclevool Kuie 2 km pikkuse loodesuunalisse kuivs\u00e4ngi ja veega t\u00e4ituvad ka\u00a0<b>Vanakubja<\/b>\u00a0ning\u00a0<b>Postim\u00e4e karstiorud<\/b>, mis p\u00fcsivad kevadiste j\u00e4rvikutena m\u00f5nda aega.\n<\/p>\n<p>\n\tTuhala j\u00f5gi tuleb maa alt v\u00e4lja suurte allikatena p\u00f5hja pool Oru-Tuhala maanteed Sulu talu l\u00e4hedal metsas, kus n\u00e4eme \u00fchte alaliste ja kahte ajutiste allikate r\u00fchma. Nende juurest algavad v\u00e4ikesed orud, mis l\u00f5pevad 100-200 m kaugusel. Alaliste allikate ala on k\u00f5ige idapoolsem ja paikneb Tuhala j\u00f5es\u00e4ngi alguses, mis on hoburauataoliselt k\u00f5ver. Seda, vaid 80 m laia ala h\u00fc\u00fctakse\u00a0<b>Veet\u00f5usme auguks<\/b>. Vesi voolab siin maa alt v\u00e4lja arvukate t\u00f5usuallikatena, mille kohad on h\u00e4sti m\u00e4rgatavad vaid suurvee ajal, kui karstivee surve on suur ja j\u00f5e pinnal tekivad v\u00e4ikesed kuhikud ning keerised.\n<\/p>\n<p>\n\tKogu Tuhala karstiala h\u00fcdraulika on siin h\u00e4sti tajutav, veehulkade j\u00e4rgi ka t\u00e4psemalt arvutatav ja k\u00f5ike seda teades on karstiala \u00f5petlik k\u00fclastada igal aastaajal.\n<\/p>\n<p>\t<img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"861\" class=\"alignnone wp-image-35\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala_heinsalu1a_01.jpg\" title=\"tuhala_heinsalu1a_01.jpg\" alt=\"tuhala\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala_heinsalu1a_01.jpg 522w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala_heinsalu1a_01-182x300.jpg 182w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\"><\/p>\n<p>\n\t\t\u00a0<br><a data-fid=\"52684\" href=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala_heinsalu1a.jpg\">Kata karstiv\u00e4lja skeem Tuhalas<\/a>\u00a0(Heinsalu, 1978)\n\t<\/p>\n<p>\n\t\t\u00a0<br><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"391\" class=\"alignnone wp-image-36\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala1a.jpg\" title=\"tuhala1a.jpg\" alt=\"tuhala\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala1a.jpg 520w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala1a-300x226.jpg 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\">\n\t<\/p>\n<p>\n\t\tTuhala j\u00f5e org \u00fcmmaaugust P\u00fcksireite oru poole aprillis 2013\n\t<\/p>\n<p>\n\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"391\" class=\"alignnone wp-image-37\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala2a.jpg\" title=\"tuhala2a.jpg\" alt=\"tuhala\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala2a.jpg 520w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala2a-300x226.jpg 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\">\n\t<\/p>\n<p>\n\t\tTuhala j\u00f5e org \u00fcmmaaugust P\u00fcksireite oru poole mais 2013\n\t<\/p>\n<p>\n\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"391\" class=\"alignnone wp-image-38\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala7a.jpg\" title=\"tuhala7a.jpg\" alt=\"tuhala\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala7a.jpg 520w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala7a-300x226.jpg 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\">\n\t<\/p>\n<p>\n\t\tVirulase karstiorg aprillis 2013\n\t<\/p>\n<p>\n\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"391\" class=\"alignnone wp-image-39\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala8a_01.jpg\" title=\"tuhala8a_01.jpg\" alt=\"tuhala\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala8a_01.jpg 520w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/438\/tuhala8a_01-300x226.jpg 300w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\">\n\t<\/p>\n<p>\n\t\tVirulase karstiorg mais 2013\n\t<\/p>\n<p>\n\t\t\u00a0\n\t<\/p>\n<ul>\n<li>\n\t\t\t<strong>Vaata videot Tuhala karstialast <a data-url=\"https:\/\/www.uttv.ee\/naita?id=19340\" href=\"https:\/\/www.uttv.ee\/naita?id=19340\" target=\"_blank\" title=\"\" rel=\"noopener\">SIIT<\/a><\/strong>\n\t\t<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Tuhala karstiala\u00a0asub Tuhala ja Kata k\u00fcla piirkonnas, siia on loodud samanimeline maastikukaitseala. Karstiv\u00e4ljal on n\u00e4ha \u00fcheskoos palju erinevaid karstivorme, alates ilmekatest neelukohtadest, salaj\u00f5e veevooludest ja nende kujundatud langatusorgudest kuni tegutsevate karstiallikateni v\u00e4lja. Viimastest on kahtlemata paeluvaim aeg-ajalt raketisest \u00fclekeev Sulu &#8230;<\/p>\n","protected":false},"author":226,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-12","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/pages\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/users\/226"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/pages\/12\/revisions"}],"predecessor-version":[{"id":76,"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/pages\/12\/revisions\/76"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/vaatamisvaarsused\/wp-json\/wp\/v2\/media?parent=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}