{"id":30319,"date":"2020-04-15T12:26:34","date_gmt":"2020-04-15T12:26:34","guid":{"rendered":"http:\/\/www.hgi-cgs.hr\/?page_id=30319"},"modified":"2024-01-24T06:57:21","modified_gmt":"2024-01-24T06:57:21","slug":"hidrogeoloska-i-paleolimnoloska-istrazivanja-bacinska-jezera","status":"publish","type":"page","link":"https:\/\/www.hgi-cgs.hr\/en\/hidrogeoloska-i-paleolimnoloska-istrazivanja-bacinska-jezera\/","title":{"rendered":"Hidrogeolo\u0161ka i paleolimnolo\u0161ka istra\u017eivanja Ba\u0107inska jezera"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_slider _builder_version=&#8221;4.16&#8243; min_height=&#8221;112px&#8221; height=&#8221;400px&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||18px||false|false&#8221; auto=&#8221;on&#8221; auto_ignore_hover=&#8221;on&#8221; locked=&#8221;off&#8221; 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_builder_version=&#8221;4.16&#8243; header_font=&#8221;|||on|||||&#8221; background_image=&#8221;https:\/\/www.hgi-cgs.hr\/wp-content\/uploads\/2020\/03\/ban4-scaled.jpg&#8221; background_enable_image=&#8221;on&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;][\/et_pb_slide][et_pb_slide heading=&#8221;Hrvatski geolo\u0161ki institut&#8221; _builder_version=&#8221;4.16&#8243; header_font=&#8221;|||on|||||&#8221; background_image=&#8221;https:\/\/www.hgi-cgs.hr\/wp-content\/uploads\/2020\/03\/ban5-scaled.jpg&#8221; background_enable_image=&#8221;on&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;][\/et_pb_slide][et_pb_slide heading=&#8221;Hrvatski geolo\u0161ki institut&#8221; _builder_version=&#8221;4.16&#8243; header_font=&#8221;|||on|||||&#8221; background_image=&#8221;https:\/\/www.hgi-cgs.hr\/wp-content\/uploads\/2020\/04\/20191015_142016a-scaled.jpg&#8221; background_enable_image=&#8221;on&#8221; 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global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2 style=\"text-align: center; color: #1e5096;\"><strong>ZAVOD ZA MINERALNE SIROVINE I MARINSKU GEOLOGIJU<br \/><\/strong><\/h2>\n<h2 style=\"text-align: center; color: #1e5096;\"><strong>Gospodarstveni (tr\u017ei\u0161ni)\u00a0 projekti<\/strong><\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-17px|||||&#8221; custom_padding=&#8221;20px||41px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-11px|auto|20px|auto||&#8221; custom_padding=&#8221;0px||50px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; text_font=&#8221;|300|||||||&#8221; ul_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_text_align=&#8221;center&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#1e5096&#8243; header_2_font_size=&#8221;54px&#8221; header_3_font=&#8221;|300|||||||&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;18px||18px|||&#8221; custom_padding=&#8221;||0px|||&#8221; animation_direction=&#8221;bottom&#8221; header_2_font_size_tablet=&#8221;&#8221; header_2_font_size_phone=&#8221;30px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; header_2_text_shadow_style=&#8221;preset1&#8243; header_2_text_shadow_horizontal_length=&#8221;0.03em&#8221; header_2_text_shadow_vertical_length=&#8221;0.03em&#8221; header_2_text_shadow_blur_strength=&#8221;0.05em&#8221; header_2_text_shadow_color=&#8221;rgba(0,0,0,0.3)&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><strong>Hidrogeolo\u0161ka i paleolimnolo\u0161ka istra\u017eivanja Ba\u0107inska jezera<br \/> <\/strong><\/h3>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.hgi-cgs.hr\/wp-content\/uploads\/2020\/04\/hv.png&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; width=&#8221;30%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_tabs _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_tab title=&#8221;O projektu&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: left;\">Ba\u0107inska jezera predstavljaju jedinstven kr\u0161ki ekosistem zbog nepravilnih oblika 6 spojenih i 1 danas odvojenog jezera, utjecaju mora uslijed uzdizanja morske razine tijekom holocena te ljudskih intervencija u posljednjih 100 godina koji su zna\u010dajno promijenili izgled jezera. Paleolimnolo\u0161ka istra\u017eivanja provedena su kako bi se utvrdila evolucija jezera i promjene u okoli\u0161u. Provedene su multi-proksi analize na jezgrama sedimenata u du\u017eini od 2 do 8 m i utvr\u0111ena je kronologija pomo\u0107u radioaktivnog izotopa ugljika (<sup>14<\/sup>C). Tijekom ranog holocena, pretpostavlja se ni\u017ea razina jezera Crni\u0161evo jer je voda mogla otjecati iz jezera kroz ponore zbog ni\u017ee razine mora, dok vi\u0161i udio siliciklasti\u010dnog detriti\u010dnog materijala ukazuje na vla\u017eniji period i eroziju. Izdizanje razine mora omogu\u0107ilo je formiranje dubljeg jezera (do +9 m nm) u periodu od 7500 do 4500 godina, u kojem se dominanto talo\u017eio endogeni kalcit. Od 4500 do 2500 godina promjene u sedimentaciji dominantno karbonatnog i siliciklasti\u010dnog materijala ukazuju na intenzivne klimatske promjene odnosno izmjenu vla\u017enijih i su\u0161ih perioda. Od 2500 godine do danas dominira homogena karbonatna sedimentacija, s postepenim pove\u0107anjem udjela siliciklasti\u010dnog materijala \u0161to ukazuje na eroziju uslijed deforestacije. U vr\u0161nih 5 cm sedimenata vidljivi su laminirani sedimenti u jezeru Crni\u0161evo, koji su rezultat pojave anoksi\u010dnih uvjeta u pridnenom sloju vodenog stupca tijekom zimskih mjeseci i talo\u017eenju organskog materijala (crne lamine), nasuprot algalnoj produkciji (\u201ebijeljenje\u201c) tijekom ljetnih mjeseci uslijed \u010dega se talo\u017ee endogeni kalciti (bijele lamine). Recentna anoksija vidljiva je u posljednjih 55 godina uzrokovane pove\u0107anom jezerskom produktivno\u0161\u0107u i eutrofikacijom te izolacijom jezera Crni\u0161evo. Prokopavanje odvodnog tunela 1913. god. iz jezera Sladinac u more uzrokovalo je zna\u010dajno sni\u017eenje razine vode u Ba\u0107inskim jezerima i predstavljaju jednu od zna\u010dajnijih ljudskih intervencija u funkcioniranje jezerskih ekosistema. Sni\u017eenje vode uzrokovalo je odvajanje jezera Vrbnik, dok se jezero Crni\u0161evo izoliralo od ostalih jezera. Izgradnja tunela iz Vrgora\u010dkog polja u jezero Podgora 1938. god., pove\u0107alo je donos materijala iz Vrgora\u010dkog polja u tom periodu, koji ima padaju\u0107i trend u dana\u0161nje vrijeme, te se Ba\u0107inska jezera ne zapunjavaju sedimentima iz Vrgora\u010dkog polja.<\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Voditelj&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong><em><span>Glavni istra\u017eiva\u010d \/ voditelj: <\/span><\/em><\/strong><em>dr.sc. Slobodan Miko<\/em> <strong><em><br \/> <\/em><\/strong><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Suradnici&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span>Ozren Hasan, <\/span><\/p>\n<p><span>Nikolina Ilijani\u0107, <\/span><\/p>\n<p><span>Martina \u0160parica Miko, <\/span><\/p>\n<p><span>Helena \u010cu\u010duzovi\u0107, <\/span><\/p>\n<p><span>Sa\u0161a Mesi\u0107, <\/span><\/p>\n<p><span>Tamara Markovi\u0107, <\/span><\/p>\n<p><span>Koraljka Bakra\u010d, <\/span><\/p>\n<p><span>Valentina Hajek-Tadesse, <\/span><\/p>\n<p><span>Ines Galovi\u0107, <\/span><\/p>\n<p><span>Katarina Caput Mihali\u0107, <\/span><\/p>\n<p><span>Josip Terzi\u0107, <\/span><\/p>\n<p><span>Jasmina Luka\u010d Reberski, <\/span><\/p>\n<p><span>Tihomir Frangen, <\/span><\/p>\n<p><span>Josip Rubini\u0107<\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Trajanje projekta&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: left;\"><strong>Datum po\u010detka i kraja projekta:\u00a0 <\/strong><span>25.09.2013.-01.04.2015.<\/span><\/p>\n<p><span><br \/> <\/span><\/p>\n<p><span>\u00a0<\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Kategorija&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: left;\"><span><strong>Kategorija projekta:<\/strong> Znanstveno-istra\u017eiva\u010dki projekt (Hrvatske vode)<br \/> <\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Iznos financiranja&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: left;\"><strong>Ugovoreni iznos financiranja:\u00a0<\/strong><span>1.339.200,00 HRK<\/span><\/p>\n<p><span><br \/> <\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Status&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span><strong>Status:<\/strong> Zavr\u0161en<\/span><\/p>\n<p>[\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZAVOD ZA MINERALNE SIROVINE I MARINSKU GEOLOGIJU Gospodarstveni (tr\u017ei\u0161ni)\u00a0 projektiHidrogeolo\u0161ka i paleolimnolo\u0161ka istra\u017eivanja Ba\u0107inska jezera Ba\u0107inska jezera predstavljaju jedinstven kr\u0161ki ekosistem zbog nepravilnih oblika 6 spojenih i 1 danas odvojenog jezera, utjecaju mora uslijed uzdizanja morske razine tijekom holocena te ljudskih intervencija u posljednjih 100 godina koji su zna\u010dajno promijenili izgled jezera. Paleolimnolo\u0161ka istra\u017eivanja provedena [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-30319","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/pages\/30319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/comments?post=30319"}],"version-history":[{"count":10,"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/pages\/30319\/revisions"}],"predecessor-version":[{"id":42873,"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/pages\/30319\/revisions\/42873"}],"wp:attachment":[{"href":"https:\/\/www.hgi-cgs.hr\/en\/wp-json\/wp\/v2\/media?parent=30319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}