{"entity":{"iso2":"DK","iso3":"DNK","name":"Denmark","slug":"denmark"},"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":"1992-01-01","value":23.7154},{"date":"1993-01-01","value":23.6679},{"date":"1994-01-01","value":23.2138},{"date":"1995-01-01","value":24.0065},{"date":"1996-01-01","value":23.1635},{"date":"1997-01-01","value":22.9295},{"date":"1998-01-01","value":23.8231},{"date":"1999-01-01","value":23.7013},{"date":"2000-01-01","value":22.871},{"date":"2001-01-01","value":22.8502},{"date":"2002-01-01","value":21.7739},{"date":"2003-01-01","value":21.3261},{"date":"2004-01-01","value":24.5217},{"date":"2005-01-01","value":24.796},{"date":"2006-01-01","value":23.8247},{"date":"2007-01-01","value":24.2149},{"date":"2008-01-01","value":23.7839},{"date":"2009-01-01","value":23.6148},{"date":"2010-01-01","value":23.9233},{"date":"2011-01-01","value":25.2377},{"date":"2012-01-01","value":24.8743},{"date":"2013-01-01","value":24.8692},{"date":"2014-01-01","value":24.6187},{"date":"2015-01-01","value":25.3487},{"date":"2016-01-01","value":23.1599},{"date":"2017-01-01","value":22.4917},{"date":"2018-01-01","value":23.1661},{"date":"2019-01-01","value":22.6864},{"date":"2020-01-01","value":19.9577},{"date":"2021-01-01","value":20.0539}],"summary":{"latest_period":"2021-01-01","latest_value":20.0539,"max":25.3487,"mean":23.4062,"min":19.9577,"of":34,"rank":11,"trend":"flat"}}