{"entity":{"iso2":"SE","iso3":"SWE","name":"Sweden","slug":"sweden"},"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":"2006-01-01","value":4.75802},{"date":"2007-01-01","value":4.52125},{"date":"2008-01-01","value":4.54098},{"date":"2009-01-01","value":2.57708},{"date":"2010-01-01","value":2.46109},{"date":"2011-01-01","value":5.39783},{"date":"2012-01-01","value":6.08279},{"date":"2013-01-01","value":5.80171},{"date":"2014-01-01","value":3.90402},{"date":"2015-01-01","value":3.95223},{"date":"2016-01-01","value":4.20041},{"date":"2017-01-01","value":4.53772},{"date":"2018-01-01","value":4.71197},{"date":"2019-01-01","value":4.49675},{"date":"2020-01-01","value":4.4691},{"date":"2021-01-01","value":4.30734}],"summary":{"latest_period":"2021-01-01","latest_value":4.30734,"max":6.08279,"mean":4.42002,"min":2.46109,"of":34,"rank":31,"trend":"rising"}}