{"entity":{"iso2":"LI","iso3":"LIE","name":"Liechtenstein","slug":"liechtenstein"},"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":4.6125},{"date":"1993-01-01","value":5.91042},{"date":"1994-01-01","value":4.86875},{"date":"1995-01-01","value":5.31354},{"date":"1996-01-01","value":5.25562},{"date":"1997-01-01","value":5.19667},{"date":"1998-01-01","value":4.91563},{"date":"1999-01-01","value":5.74896},{"date":"2000-01-01","value":5.425},{"date":"2001-01-01","value":4.98438},{"date":"2002-01-01","value":4.98125},{"date":"2003-01-01","value":4.95062},{"date":"2004-01-01","value":5.20937},{"date":"2005-01-01","value":5.11875},{"date":"2006-01-01","value":5.24354},{"date":"2007-01-01","value":4.86708},{"date":"2008-01-01","value":4.60625},{"date":"2009-01-01","value":4.50938},{"date":"2010-01-01","value":4.60625},{"date":"2011-01-01","value":4.60625}],"summary":{"latest_period":"2011-01-01","latest_value":4.60625,"max":5.91042,"mean":5.04651,"min":4.50938,"of":34,"rank":30,"trend":"falling"}}