{"entity":{"iso2":"EL","iso3":"GRC","name":"Greece","slug":"greece"},"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":"1999-01-01","value":15.5},{"date":"2000-01-01","value":15.5},{"date":"2001-01-01","value":15.5},{"date":"2003-01-01","value":15.6219},{"date":"2004-01-01","value":15.6219},{"date":"2005-01-01","value":20.6668},{"date":"2006-01-01","value":24.2462},{"date":"2007-01-01","value":21.9577},{"date":"2008-01-01","value":19.524},{"date":"2009-01-01","value":16.0878},{"date":"2012-01-01","value":143.513},{"date":"2013-01-01","value":142.2},{"date":"2014-01-01","value":136.335},{"date":"2015-01-01","value":151.889},{"date":"2016-01-01","value":151.455},{"date":"2017-01-01","value":112.729},{"date":"2018-01-01","value":109.217},{"date":"2019-01-01","value":113.119},{"date":"2020-01-01","value":114.792},{"date":"2021-01-01","value":115.648}],"summary":{"latest_period":"2021-01-01","latest_value":115.648,"max":151.889,"mean":73.5561,"min":15.5,"of":34,"rank":1,"trend":"volatile"}}