{"version":"1.0","provider_name":"UEF WATER \/\/ BLOGS","provider_url":"https:\/\/blogs.uef.fi\/uefwater","title":"J\u00e4lleen Sysm\u00e4j\u00e4rvell\u00e4 - UEF WATER \/\/ BLOGS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"H5fZLGBD7U\"><a href=\"https:\/\/blogs.uef.fi\/uefwater\/2021\/11\/30\/jalleen-sysmajarvella\/\">J\u00e4lleen Sysm\u00e4j\u00e4rvell\u00e4<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogs.uef.fi\/uefwater\/2021\/11\/30\/jalleen-sysmajarvella\/embed\/#?secret=H5fZLGBD7U\" width=\"600\" height=\"338\" title=\"&#8220;J\u00e4lleen Sysm\u00e4j\u00e4rvell\u00e4&#8221; &#8212; UEF WATER \/\/ BLOGS\" data-secret=\"H5fZLGBD7U\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blogs.uef.fi\/uefwater\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"(Blogikirjoitus alunperin julkaistu 9.9.2021, osoitteessa: https:\/\/www.uef.fi\/fi\/artikkeli\/blogi-jalleen-sysmajarvella) Teksti: Helena J\u00e4ntti &amp; Hannu Nyk\u00e4nen | Kuva: Carlos Palac\u00edn Teimme tammikuussa 2021 n\u00e4ytteenhakumatkan Outokummun Sysm\u00e4j\u00e4rvelle graduty\u00f6t\u00e4 varten. N\u00e4ytteenoton tarkoituksena oli ker\u00e4t\u00e4 j\u00e4rven pohjasedimentti\u00e4 ja tarkastella sen roolia Sysm\u00e4j\u00e4rvess\u00e4 kev\u00e4isin havaituissa happamuuspiikeiss\u00e4. Kokeneenkin tutkijan yll\u00e4tti se, ett\u00e4 j\u00e4rvess\u00e4 oli hapanta jo keskitalvella, eik\u00e4 suinkaan pohjan l\u00e4hell\u00e4 vaan j\u00e4\u00e4n alla. [&hellip;]","thumbnail_url":"https:\/\/blogs.uef.fi\/uefwater\/wp-content\/uploads\/sites\/166\/2021\/11\/lake_sysmajarvi-1024x1024.jpg"}