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      <title>Krški reljefni oblici by Petra Kokeza</title>
      <link>https://padlet.com/pepy5/fzme7iom0cvo</link>
      <description>Rad učenika</description>
      <language>en-us</language>
      <pubDate>2018-02-21 17:27:09 UTC</pubDate>
      <lastBuildDate>2023-05-08 20:28:43 UTC</lastBuildDate>
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      <item>
         <title>POVRŠINSKI KRŠKI OBLICI</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233873011</link>
         <description><![CDATA[<div><strong><em><mark>Grižine</mark></em></strong><strong> </strong>- najmanji i najbrojniji krški oblici<br>- ističu se raznolikošću oblika, po nastanku i veličini<br>-  <strong><em><mark>grižine u obliku žljebova</mark></em></strong> nastale su kao posljedica korozijskog djelovanja atmosferskih voda na kompaktnim i strmim dijelovima golim vapnenačkih blokova</div>]]></description>
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         <pubDate>2018-02-21 17:33:26 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233873011</guid>
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      <item>
         <title>OPĆENITO O KRŠU</title>
         <author>pivcevic_mia</author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233873076</link>
         <description><![CDATA[<div>Krški reljefni oblici karakteristični su za područje izgrađena od topljivih stijena kao što su: <strong><em><mark>sol, gips, vapnenac i dolomit.<br></mark></em></strong>- Najčešće se vežu uz vapnenac.<br>-Otapanje vapnenca ovisi o količini otopljenog CO<sub>2</sub> u vodi te tako nastaje kalcijev karbonat :<strong><em><mark> CaCO</mark></em></strong><strong><em><mark><sub>3</sub></mark></em></strong><strong><em><mark> + CO</mark></em></strong><strong><em><mark><sub>2</sub></mark></em></strong><strong><em><mark> + H</mark></em></strong><strong><em><mark><sub>2</sub></mark></em></strong><strong><em><mark>O = Ca(HCO</mark></em></strong><strong><em><mark><sub>3</sub></mark></em></strong><strong><em><mark>)</mark></em></strong><strong><em><mark><sub>2.<br></sub></mark></em></strong>Razlikujemo podzemne i površinske krške oblike.<br>   <br><br></div>]]></description>
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         <pubDate>2018-02-21 17:33:32 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233873076</guid>
      </item>
      <item>
         <title>JAME </title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233875467</link>
         <description><![CDATA[<div>Jame su okomite šupljine u krškom reljefu nagiba kanala 45 stupnjeva do 90 stupnjeva. Jame se istražuju posebnim speološkim tehnikama u kojima se koriste speleološko uže, ljestve i razne sprave.</div>]]></description>
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         <pubDate>2018-02-21 17:37:05 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233875467</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233878816</link>
         <description><![CDATA[<div><strong><em><mark>ŠKRAPE</mark></em></strong>- nastaju na blago nagnutim i ravnim područjima gdje postoje brojne pukotine koje voda postupno proširuje i produbljuje.</div>]]></description>
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         <pubDate>2018-02-21 17:42:41 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233878816</guid>
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      <item>
         <title>PODZEMNI KRŠKI OBLICI</title>
         <author>pivcevic_mia</author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233880134</link>
         <description><![CDATA[<div>-Zajedničko ime za njih je <strong><em><mark>speleološki objekti.</mark></em></strong></div><div>- Razlikujemo :<strong><em><mark> špilje</mark></em></strong></div><div><em>                          </em><strong><em><mark>  jame</mark></em></strong></div><div><strong><em>                         </em></strong><strong><em><mark>  kaverne<br></mark></em></strong>- Osnovna razilka između špilja i jama je zapravo u nagibu njihovih kanala.</div>]]></description>
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         <pubDate>2018-02-21 17:44:35 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233883541</link>
         <description><![CDATA[<div><strong><em><mark>GOLI KRŠ</mark></em></strong> - <strong>područje brojnih dubokih škrapa</strong>, teške prohodnosti bez biljnog pokrova.</div>]]></description>
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         <pubDate>2018-02-21 17:49:41 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233883541</guid>
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      <item>
         <title>SPILJE</title>
         <author>pivcevic_mia</author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233886284</link>
         <description><![CDATA[<div>U spilje se ubrajaju podzemni kanali s blažim nagibima ( u pravilu manji od 45 stupnjeva) i duži od 5 m. </div>]]></description>
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         <pubDate>2018-02-21 17:53:55 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233886284</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233888467</link>
         <description><![CDATA[<div><strong><em><mark>POKRIVENI KRŠ</mark></em></strong> - krš na kojem se sačuvan biljni pokrov. </div>]]></description>
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         <pubDate>2018-02-21 17:57:46 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233888467</guid>
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      <item>
         <title>SIGE</title>
         <author>pivcevic_mia</author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233890473</link>
         <description><![CDATA[<div>- Sige nastaju tako što se prilikom promjena uvjeta u spelološkim objektima otopljeni kalcijev karbonat ponovno taloži u raznim oblicima.<br>- Vrste siga su: <strong><em><mark>&nbsp;STALAKTITI </mark></em></strong><strong><em>("rastu" sa&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; stropa)</em></strong><strong><em><mark><br></mark></em></strong><strong><em>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</em></strong><strong><em><mark>&nbsp;STALAGMITI</mark></em></strong><strong><em>("rastu" od poda prema stropu)</em></strong><strong><em><mark><br></mark></em></strong><strong><em>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</em></strong><strong><em><mark>STALAGNATI</mark></em></strong><strong><em>(spojeni stalaktiti i stalagmiti)<br></em></strong><br></div>]]></description>
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         <pubDate>2018-02-21 18:01:12 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233890473</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233890475</link>
         <description><![CDATA[<div><strong><em><mark>PONIKVE</mark></em></strong> - važan krški reljefni oblik<br>- ovalna udubljenja nastala korozijskim djelovanjem vode koja ponire<br>- ponikve mogu biti:<br>            1. <strong><mark>karličaste ili tavaste</mark></strong><br>            2.<strong><mark> ljevkaste</mark></strong><br>            3. <strong><mark>kotlaste</mark></strong><br>            4. <strong><mark>bunaraste</mark></strong></div>]]></description>
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         <pubDate>2018-02-21 18:01:13 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233890475</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233893539</link>
         <description><![CDATA[<div><strong><em><mark>BOGINJAVI KRŠ</mark></em></strong> - kad je na maloj površini iznimno veliki broj ponikava<br><br></div>]]></description>
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         <pubDate>2018-02-21 18:06:28 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233893539</guid>
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      <item>
         <title>VIDEO</title>
         <author>pivcevic_mia</author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/233895898</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-02-21 18:10:15 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/233895898</guid>
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         <title>VIDEO</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/234433033</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-02-22 19:14:55 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/234433033</guid>
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      <item>
         <title>Voronja 1.dio</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/235134206</link>
         <description><![CDATA[<div>Voronja ili Kruberova jama je najdublja jama na svijetu, jama se nalazi na Kavkazu  i duboka je oko 1710 m. Ulaz u jamu se nalazi u ledenjačkoj dolini Ortobalagan u masivu Arabika na području zapadnog dijela planinskog sustava Kavkaz na nadmorskoj visini od 2240 m.&nbsp;</div>]]></description>
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         <pubDate>2018-02-25 19:38:19 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/235134206</guid>
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      <item>
         <title>Voronja 2.dio</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/235134360</link>
         <description><![CDATA[<div>Jamu Krubera su pronašli Gruzijski istraživači početkom 60-tih godina. Istražili su je do dubine od samo 60 metara gdje se nalazio vrlo uski, za njih neprolazni, nastavak u nepoznati dio jame. Jamu su nazvali u čast Alexandera Krubera, osnivača ruske znanosti o kršu koji je početkom 20. stoljeća istraživao krš Arabičkog gorja. U razdoblju 1982. do 1987. članovi Kijevskog speleološkog kluba su uz velike napore uspjeli istražiti jamu do dubine od 340 m. Tada je jama dobila i drugo, danas nešto popularnije ime Voronja (Vranina jama, po brojnim vranama koje se gnjezde u ulaznom dijelu jame). Istraživanje je nastavljeno 1999. godine u organizaciji Ukrajinskog speleološkog saveza. </div>]]></description>
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         <pubDate>2018-02-25 19:39:23 UTC</pubDate>
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      <item>
         <title>Lukina jama</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/235134607</link>
         <description><![CDATA[<div>Lukina je najdublja jama u Hrvatskoj. Otkrili su ju slovački speleozi 1991 godine. Jama se nalazi na Sjevernom Velebitu, u strogom rezervatu prirode Hajdučki i Rožanski kukovi, u Navionalnom parku<a href="https://hr.wikipedia.org/wiki/Nacionalni_park_Sjeverni_Velebit"> </a>Sjeverni Velebit. Nazvana je po Ozrenu Lukiću - Luki, speleologu koji je poginuo kao hrvatski vojnik u domovinskom ratu na Velebitu. Lukina jama je 1.431 m duboka</div>]]></description>
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         <pubDate>2018-02-25 19:41:10 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/235134607</guid>
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      <item>
         <title>Polja u kršu</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/235324341</link>
         <description><![CDATA[<div>-specifični oblici krškoga reljefa<br>-najveći su površinski oblici krša, najbrojniji u <strong><mark>dinarskom holokrasu</mark></strong><br>-nastaju kemijskim djelovanjem vode u vapnencima i dolomitima, a najveći utjecaj na njihovo oblikovanje imala je i <strong><mark>tektonika</mark></strong><br>-većina polja u kršu zapravo su <strong><mark>dna</mark></strong> <mark>većih tektonskih potolina</mark></div>]]></description>
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         <pubDate>2018-02-26 13:22:21 UTC</pubDate>
         <guid>https://padlet.com/pepy5/fzme7iom0cvo/wish/235324341</guid>
      </item>
      <item>
         <title>Najznačajnija polja u kršu na našim prostorima</title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/235330889</link>
         <description><![CDATA[<div><br></div><div><br><strong><em><mark>U primorskoj Hrvatskoj:<br></mark></em></strong>-<strong>Sinjsko polje<br>-Imotsko<br>-Kosovo polje kod Knina<br>-Vrgorsko polje</strong><br><br><strong><em><mark>U gorskoj Hrvatskoj:<br></mark></em></strong><strong>-Ličko polje<br>- Gacko polje<br>-Krbovsko polje<br>-Ogulinsko polje<br>-Plaščansko polje<br>-Drežničko polje<br><br></strong><strong><em><mark>Najznačajnija krška polja u BiH:</mark></em></strong><strong><br>-Livanjsko polje<br>-Popovo polje<br>-Duvanjsko polje<br>-Glamočko polje<br><br></strong><em>Krška polja se pojavljuju i u drugim susjednim zemljama, na području dinarske Slovenije i Crne Gore</em><br><br></div>]]></description>
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         <pubDate>2018-02-26 13:37:34 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/pepy5/fzme7iom0cvo/wish/1971078656</link>
         <description><![CDATA[<div>fth7ufcuguoitzr7656v7uhgfurve5tftcsaw4sed5rft6gzhujikjugzt<br><br><br><br><br><br><br>rdesawrzghuiolč</div>]]></description>
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         <pubDate>2022-01-02 19:25:25 UTC</pubDate>
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