{"entity":{"iso2":"SK","iso3":"SVK","name":"Slovakia","slug":"slovak-republic"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-nitrate-concentration-in-freshwater","source":"European Environment Agency (2023) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/average-nitrate-concentration-in-freshwater","title":"Average nitrate concentration in freshwater","unit":"milligrams per litre"},"observations":[{"date":"2000-01-01","value":16.8348},{"date":"2001-01-01","value":16.8348},{"date":"2002-01-01","value":14.8959},{"date":"2003-01-01","value":14.4662},{"date":"2004-01-01","value":15.0187},{"date":"2005-01-01","value":14.9913},{"date":"2006-01-01","value":17.0274},{"date":"2007-01-01","value":16.846},{"date":"2008-01-01","value":17.0089},{"date":"2009-01-01","value":17.0568},{"date":"2010-01-01","value":19.6978},{"date":"2011-01-01","value":17.8411},{"date":"2012-01-01","value":18.342},{"date":"2013-01-01","value":18.5997},{"date":"2014-01-01","value":15.916},{"date":"2015-01-01","value":19.4876},{"date":"2016-01-01","value":18.8626},{"date":"2017-01-01","value":17.0459},{"date":"2018-01-01","value":16.2863},{"date":"2019-01-01","value":15.1465},{"date":"2020-01-01","value":15.8816},{"date":"2021-01-01","value":15.6557}],"summary":{"latest_period":"2021-01-01","latest_value":15.6557,"max":19.6978,"mean":16.8065,"min":14.4662,"of":34,"rank":19,"trend":"rising"}}