");vwo_$('head').append(_vwo_sel);return vwo_$('head')[0] && vwo_$('head')[0].lastChild;})("HEAD")}}},rules:[{"triggers":["8536415"],"tags":[{"data":{"campaigns":[{"g":3,"c":54}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":2,"c":55}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":3,"c":48}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":2,"c":61}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":1,"c":62}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":2,"c":39}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":2,"c":64}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":3,"c":16}],"type":"m"},"id":"metric","metricId":959033},{"data":{"campaigns":[{"g":2,"c":63}],"type":"m"},"id":"metric","metricId":959033}]},{"triggers":["10589191"],"tags":[{"priority":4,"id":"runCampaign","data":"campaigns.54"},{"priority":4,"id":"runCampaign","data":"campaigns.55"},{"priority":4,"id":"runCampaign","data":"campaigns.48"},{"priority":4,"id":"runCampaign","data":"campaigns.61"},{"priority":4,"id":"runCampaign","data":"campaigns.62"},{"priority":4,"id":"runCampaign","data":"campaigns.64"},{"priority":4,"id":"runCampaign","data":"campaigns.16"},{"priority":4,"id":"runCampaign","data":"campaigns.63"}]},{"triggers":["12454056"],"tags":[{"data":{"campaigns":[{"g":5,"c":39}],"type":"g"},"id":"metric","metricId":0}]},{"triggers":["12639747"],"tags":[{"data":{"campaigns":[{"g":5,"c":16}],"type":"g"},"id":"metric","metricId":0}]},{"triggers":["8459768"],"tags":[{"data":{"campaigns":[{"g":1,"c":54}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":1,"c":55}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":2,"c":48}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":5,"c":61}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":5,"c":62}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":4,"c":39}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":5,"c":64}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":2,"c":16}],"type":"m"},"id":"metric","metricId":951905},{"data":{"campaigns":[{"g":5,"c":63}],"type":"m"},"id":"metric","metricId":951905}]},{"triggers":["12454053"],"tags":[{"priority":4,"id":"runCampaign","data":"campaigns.39"}]},{"triggers":["12454062"],"tags":[{"data":{"campaigns":[{"g":7,"c":39}],"type":"g"},"id":"metric","metricId":0}]},{"triggers":["12454059"],"tags":[{"data":{"campaigns":[{"g":6,"c":39}],"type":"g"},"id":"metric","metricId":0}]},{"triggers":["8536412"],"tags":[{"data":{"campaigns":[{"g":2,"c":54}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":3,"c":55}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":4,"c":48}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":3,"c":61}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":2,"c":62}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":1,"c":39}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":3,"c":64}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":4,"c":16}],"type":"m"},"id":"metric","metricId":959030},{"data":{"campaigns":[{"g":3,"c":63}],"type":"m"},"id":"metric","metricId":959030}]},{"triggers":["8536409"],"tags":[{"data":{"campaigns":[{"g":4,"c":54}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":4,"c":55}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":5,"c":48}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":4,"c":61}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":3,"c":62}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":3,"c":39}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":4,"c":64}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":1,"c":16}],"type":"m"},"id":"metric","metricId":959027},{"data":{"campaigns":[{"g":4,"c":63}],"type":"m"},"id":"metric","metricId":959027}]},{"triggers":["8639604"],"tags":[{"data":{"campaigns":[{"g":5,"c":54}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":5,"c":55}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":1,"c":48}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":1,"c":61}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":4,"c":62}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":1,"c":64}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":6,"c":16}],"type":"m"},"id":"metric","metricId":951908},{"data":{"campaigns":[{"g":1,"c":63}],"type":"m"},"id":"metric","metricId":951908}]},{"triggers":["8"],"tags":[{"priority":2,"id":"groupCampaigns"},{"priority":3,"id":"prePostMutation"}]},{"triggers":["9"],"tags":[{"priority":2,"id":"visibilityService"}]},{"triggers":["2"],"tags":[{"id":"runTestCampaign"}]},{"triggers":["75"],"tags":[{"id":"urlChange"}]},{"triggers":["5"],"tags":[{"id":"checkEnvironment"}]}],pages:{"ec":[{"1625289":{"inc":["o",["url","urlReg","(?i).*"]]}}]},pagesEval:{"ec":[1625289]},stags:{}}})(); ;;var commonWrapper=function(argument){if(!argument){argument={valuesGetter:function(){return{}},valuesSetter:function(){},verifyData:function(){return{}}}}const getVisitorUuid=function(){if(window._vwo_acc_id>=1037725){return window.VWO&&window.VWO.get("visitor.id")}else{return window.VWO._&&window.VWO._.cookies&&window.VWO._.cookies.get("_vwo_uuid")}};var pollInterval=100;var timeout=6e4;return function(){var accountIntegrationSettings={};var _interval=null;function waitForAnalyticsVariables(){try{accountIntegrationSettings=argument.valuesGetter();accountIntegrationSettings.visitorUuid=getVisitorUuid()}catch(error){accountIntegrationSettings=undefined}if(accountIntegrationSettings&&argument.verifyData(accountIntegrationSettings)){argument.valuesSetter(accountIntegrationSettings);return 1}return 0}var currentTime=0;_interval=setInterval((function(){currentTime=currentTime||performance.now();var result=waitForAnalyticsVariables();if(result||performance.now()-currentTime>=timeout){clearInterval(_interval)}}),pollInterval)}}; var pushBasedCommonWrapper=function(argument){var firedCamp={};if(!argument){argument={integrationName:"",getExperimentList:function(){},accountSettings:function(){},pushData:function(){}}}return function(){window.VWO=window.VWO||[];const getVisitorUuid=function(){if(window._vwo_acc_id>=1037725){return window.VWO&&window.VWO.get("visitor.id")}else{return window.VWO._&&window.VWO._.cookies&&window.VWO._.cookies.get("_vwo_uuid")}};var sendDebugLogsOld=function(expId,variationId,errorType,user_type,data){try{var errorPayload={f:argument["integrationName"]||"",a:window._vwo_acc_id,url:window.location.href,exp:expId,v:variationId,vwo_uuid:getVisitorUuid(),user_type:user_type};if(errorType=="initIntegrationCallback"){errorPayload["log_type"]="initIntegrationCallback";errorPayload["data"]=JSON.stringify(data||"")}else if(errorType=="timeout"){errorPayload["timeout"]=true}if(window.VWO._.customError){window.VWO._.customError({msg:"integration debug",url:window.location.href,lineno:"",colno:"",source:JSON.stringify(errorPayload)})}}catch(e){window.VWO._.customError&&window.VWO._.customError({msg:"integration debug failed",url:"",lineno:"",colno:"",source:""})}};var sendDebugLogs=function(expId,variationId,errorType,user_type){var eventName="vwo_debugLogs";var eventPayload={};try{eventPayload={intName:argument["integrationName"]||"",varId:variationId,expId:expId,type:errorType,vwo_uuid:getVisitorUuid(),user_type:user_type};if(window.VWO._.event){window.VWO._.event(eventName,eventPayload,{enableLogs:1})}}catch(e){eventPayload={msg:"integration event log failed",url:window.location.href};window.VWO._.event&&window.VWO._.event(eventName,eventPayload)}};const callbackFn=function(data){if(!data)return;var expId=data[1],variationId=data[2],repeated=data[0],singleCall=0,debug=0;var experimentList=argument.getExperimentList();var integrationName=argument["integrationName"]||"vwo";if(typeof argument.accountSettings==="function"){var accountSettings=argument.accountSettings();if(accountSettings){singleCall=accountSettings["singleCall"];debug=accountSettings["debug"]}}if(debug){sendDebugLogs(expId,variationId,"intCallTriggered",repeated)}if(singleCall&&(repeated==="vS"||repeated==="vSS")||firedCamp[expId]){return}window.expList=window.expList||{};var expList=window.expList[integrationName]=window.expList[integrationName]||[];if(expId&&variationId&&["VISUAL_AB","VISUAL","SPLIT_URL"].indexOf(_vwo_exp[expId].type)>-1){if(experimentList.indexOf(+expId)!==-1){firedCamp[expId]=variationId;var visitorUuid=getVisitorUuid();var pollInterval=100;var currentTime=0;var timeout=6e4;var user_type=_vwo_exp[expId].exec?"vwo-retry":"vwo-new";var interval=setInterval((function(){if(expList.indexOf(expId)!==-1){clearInterval(interval);return}currentTime=currentTime||performance.now();var toClearInterval=argument.pushData(expId,variationId,visitorUuid);if(debug&&toClearInterval){sendDebugLogsOld(expId,variationId,"",user_type);sendDebugLogs(expId,variationId,"intDataPushed",user_type)}var isTimeout=performance.now()-currentTime>=timeout;if(isTimeout&&debug){sendDebugLogsOld(expId,variationId,"timeout",user_type);sendDebugLogs(expId,variationId,"intTimeout",user_type)}if(toClearInterval||isTimeout){clearInterval(interval)}if(toClearInterval){window.expList[integrationName].push(expId)}}),pollInterval||100)}}};window.VWO.push(["onVariationApplied",callbackFn]);window.VWO.push(["onVariationShownSent",callbackFn])}}; var surveyDataCommonWrapper=function(argument){if(!argument){argument={getCampaignList:function(){return[]},surveyStatusChange:function(){},answerSubmitted:function(){}}}return function(){window.VWO=window.VWO||[];function getValuesFromAnswers(answers){var values=[];for(var i=0;i=timeout;if(toClearInterval||isTimeout){clearInterval(interval)}}),pollInterval)}}window.VWO.push(["onSurveyShown",function(data){commonSurveyCallback(data,argument.surveyStatusChange,"surveyShown")}]);window.VWO.push(["onSurveyCompleted",function(data){commonSurveyCallback(data,argument.surveyStatusChange,"surveyCompleted")}]);window.VWO.push(["onSurveyAnswerSubmitted",function(data){commonSurveyCallback(data,argument.answerSubmitted,"surveySubmitted")}])}}; (function(){var VWOOmniTemp={};window.VWOOmni=window.VWOOmni||{};for(var key in VWOOmniTemp)Object.prototype.hasOwnProperty.call(VWOOmniTemp,key)&&(window.VWOOmni[key]=VWOOmniTemp[key]);;})();(function(){window.VWO=window.VWO||[];var pollInterval=100;var _vis_data={};var intervalObj={};var analyticsTimerObj={};var experimentListObj={};window.VWO.push(["onVariationApplied",function(data){if(!data){return}var expId=data[1],variationId=data[2];if(expId&&variationId&&["VISUAL_AB","VISUAL","SPLIT_URL"].indexOf(window._vwo_exp[expId].type)>-1){}}])})();; ;var vD=VWO.data||{};VWO.data={content:{"fns":{"list":{"args":{"1":{}},"vn":1}}},as:"r6.visualwebsiteoptimizer.com",dacdnUrl:"https://dev.visualwebsiteoptimizer.com",accountJSInfo:{"noSS":false,"pc":{"a":0,"t":0},"rp":30,"ts":1743635848}};for(var k in vD){VWO.data[k]=vD[k]};;var gcpfb=function(a,loadFunc,status,err,success){function vwoErr() {_vwo_err({message:"Google_Cdn failing for " + a + ". Trying Fallback..",code:"cloudcdnerr",status:status});} if(a.indexOf("/cdn/")!==-1){loadFunc(a.replace("cdn/",""),err,success); vwoErr(); return true;} else if(a.indexOf("/dcdn/")!==-1&&a.indexOf("evad.js") !== -1){loadFunc(a.replace("dcdn/",""),err,success); vwoErr(); return true;}};window.VWO=window.VWO || [];window.VWO._= window.VWO._ || {};window.VWO._.gcpfb=gcpfb;;var d={cookie:document.cookie,URL:document.URL,referrer:document.referrer};var w={VWO:{_:{}},location:{href:window.location.href,search:window.location.search},_vwoCc:window._vwoCc};;window._vwo_cdn="https://dev.visualwebsiteoptimizer.com/cdn/";window._vwo_apm_debug_cdn="https://dev.visualwebsiteoptimizer.com/cdn/";window.VWO._.useCdn=true;window.vwo_eT="br";window._VWO=window._VWO||{};window._VWO.fSeg={};window._VWO.dcdnUrl="/dcdn/settings.js";window.VWO.sTs=1743594862;window._VWO._vis_nc_lib=window._vwo_cdn+"edrv/nc-e76f33e8accfa6859749db0f9a4d4230br.js";var loadWorker=function(url){_vwo_code.load(url, { dSC: true, onloadCb: function(xhr,a){window._vwo_wt_l=true;if(xhr.status===200 ||xhr.status===304){var code="var window="+JSON.stringify(w)+",document="+JSON.stringify(d)+";window.document=document;"+xhr.responseText;var blob=new Blob([code||"throw new Error('code not found!');"],{type:"application/javascript"}),url=URL.createObjectURL(blob);window.mainThread={webWorker:new Worker(url)};window.vwoChannelFW=new MessageChannel();window.vwoChannelToW=new MessageChannel();window.mainThread.webWorker.postMessage({vwoChannelToW:vwoChannelToW.port1,vwoChannelFW:vwoChannelFW.port2},[vwoChannelToW.port1, vwoChannelFW.port2]);if(!window._vwo_mt_f)return window._vwo_wt_f=true;_vwo_code.addScript({text:window._vwo_mt_f});delete window._vwo_mt_f}else{if(gcpfb(a,loadWorker,xhr.status)){return;}_vwo_code.finish("&e=loading_failure:"+a)}}, onerrorCb: function(a){if(gcpfb(a,loadWorker)){return;}window._vwo_wt_l=true;_vwo_code.finish("&e=loading_failure:"+a);}})};loadWorker("https://dev.visualwebsiteoptimizer.com/cdn/edrv/worker-1135852b6bc11a94eb64017a8d120ad8br.js");;var _vis_opt_file;var _vis_opt_lib;if(window.VWO._.allSettings.dataStore.previewExtraSettings!=undefined&&window.VWO._.allSettings.dataStore.previewExtraSettings.isSurveyPreviewMode){var surveyHash=window.VWO._.allSettings.dataStore.plugins.LIBINFO.SURVEY_DEBUG_EVENTS.HASH;var param1="evad.js?va=";var param2="&d=debugger_new";var param3="&sp=1&a=940895&sh="+surveyHash;_vis_opt_file=vwoCode.use_existing_jquery&&typeof vwoCode.use_existing_jquery()!=="undefined"?vwoCode.use_existing_jquery()?param1+"vanj"+param2:param1+"va_gq"+param2:param1+"edrv/va_gq-a062e7c4223b2b89f5cddb5055816677br.js"+param2;_vis_opt_file=_vis_opt_file+param3;_vis_opt_lib="https://dev.visualwebsiteoptimizer.com/dcdn/"+_vis_opt_file}else if(window.VWO._.allSettings.dataStore.mode!=undefined&&window.VWO._.allSettings.dataStore.mode=="PREVIEW"){ var path1 = 'edrv/pd_'; var path2 = window.VWO._.allSettings.dataStore.plugins.LIBINFO.EVAD.HASH + ".js"; ;_vis_opt_file=vwoCode.use_existing_jquery&&typeof vwoCode.use_existing_jquery()!=="undefined"?vwoCode.use_existing_jquery()?path1+"vanj"+path2:path1+"va_gq"+path2:path1+"edrv/va_gq-a062e7c4223b2b89f5cddb5055816677br.js"+path2;_vis_opt_lib="https://dev.visualwebsiteoptimizer.com/cdn/"+_vis_opt_file}else{_vis_opt_file=vwoCode.use_existing_jquery&&typeof vwoCode.use_existing_jquery()!=="undefined"?vwoCode.use_existing_jquery()?"edrv/vanj-55389bda300ad24b514d62f335aa126abr.js":"edrv/va_gq-a062e7c4223b2b89f5cddb5055816677br.js":"edrv/va_gq-a062e7c4223b2b89f5cddb5055816677br.js"}window._vwo_library_timer=setTimeout((function(){vwoCode.removeLoaderAndOverlay&&vwoCode.removeLoaderAndOverlay();vwoCode.finish()}),vwoCode.library_tolerance&&typeof vwoCode.library_tolerance()!=="undefined"?vwoCode.library_tolerance():2500),_vis_opt_lib=typeof _vis_opt_lib=="undefined"?window._vwo_cdn+_vis_opt_file:_vis_opt_lib;var loadLib=function(url){_vwo_code.load(url, { dSC: true, onloadCb:function(xhr,a){window._vwo_mt_l=true;if(xhr.status===200 || xhr.status===304){if(!window._vwo_wt_f)return window._vwo_mt_f=xhr.responseText;_vwo_code.addScript({text:xhr.responseText});delete window._vwo_wt_f;}else{if(gcpfb(a,loadLib,xhr.status)){return;}_vwo_code.finish("&e=loading_failure:"+a);}}, onerrorCb: function(a){if(gcpfb(a,loadLib)){return;}window._vwo_mt_l=true;_vwo_code.finish("&e=loading_failure:"+a);}})};loadLib(_vis_opt_lib);VWO.load_co=function(u,opts){return window._vwo_code.load(u,opts);};;;}}catch(e){_vwo_code.finish();_vwo_code.removeLoaderAndOverlay&&_vwo_code.removeLoaderAndOverlay();_vwo_err(e);window.VWO.caE=1}})();

Water

Water shortages and problems around Minnesota — and the country — have many wondering what is the true cost of clean and reliable water. This reporting is supported in part by The Water Main, a project of American Public Media.

In Lake Superior, a problem algae lies dormant - but why?
Researchers are collecting samples of Didymo, an alga, to try to determine why it has choked out life in streams in South Dakota and New Zealand, but is relatively harmless in Lake Superior.
Bright Ideas with Lois Quam
One of Minnesota's most successful business people Lois Quam sits down with Stephen Smith for a conversation as part of MPR News' Bright Ideas program.
Monitoring Minnesota's lakes
State and federal researchers are taking a very detailed look at some Minnesota lakes, including Lake Carlos, near Alexandria, Elk Lake in Itasca State Park and Trout Lake in Cook County, to monitor the effects of climate change and pollution.
The film, "Troubled Waters," is about the dead zone in the Gulf of Mexico, and pollution from Minnesota that's contributing to the problem. Its premiere was abruptly postponed by the university officials.