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Krasové jevy

Krasové jevy. vznikají působením povrchové a podzemní vody ve snadno rozpustných horninách ( vápence, dolomity, sádrovce, soli ). H 2 O + CO 2 —> H 2 CO 3. H 2 CO 3 + CaCO 3 — > Ca(HCO 3 ) 2. Hydrogen uhličitan vápenatý. 1) povrchové krasové jevy. škrapy. solný kras.

georgia-becker
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Krasové jevy

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  1. Krasové jevy

  2. vznikají působením povrchové a podzemní vody ve snadno rozpustných horninách (vápence, dolomity, sádrovce, soli) H2O + CO2 —> H2CO3 H2CO3 + CaCO3 —> Ca(HCO3)2 Hydrogen uhličitan vápenatý

  3. 1) povrchové krasové jevy škrapy

  4. solný kras

  5. závrty (doliny), závrtová jezírka

  6. polje

  7. ponor

  8. vyvěračka

  9. pěnovcová kaskáda

  10. travertin

  11. 2) podzemní krasové jevy jeskyně

  12. Krápníky • stalaktity • stalagmity • stalagnáty

  13. Použité zdroje http://www.beenthere-donethat.org.uk/malham01big.html http://gallery.e2bn.org/image75652-.html http://www.sktj.pl/epimenides/jaskinie/jask17.html http://science.howstuffworks.com/nature/natural-disasters/sinkhole4.htm http://www.holytaco.com/25-massive-sinkholes/ http://richardlstansfield.wordpress.com/2010/11/01/sink-hole/ http://wdict.net/word/polje/ http://www.geocaching.com/seek/cache_details.aspx?wp=GC23041 http://en.wikipedia.org/wiki/File:SourceDeLaLoue.jpg http://cs.wikipedia.org/wiki/Soubor:NPR_V%C3%BDv%C4%9Bry_Punkvy.jpg http://en.wikipedia.org/wiki/File:Cwm_Nash_Barrage_Tufa.jpg http://en.wikipedia.org/wiki/File:Travertin.JPG http://www.theepochtimes.com/n2/china-news/sudden-sinkhole-outbreak-raises-fears-in-china-36969.html http://news.discovery.com/earth/dont-call-the-guatemala-sinkhole-a-sinkhole.html http://cs.wikipedia.org/wiki/Soubor:Ch%C3%BDnovsk%C3%A1_jeskyn%C4%9B(4).jpg http://cs.wikipedia.org/wiki/Soubor:Lechuguilla_Cave_Pearlsian_Gulf.jpg http://hadar1.rajce.idnes.cz/Vapencova_jeskyne/

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