{"entity":{"iso2":"HU","iso3":"HUN","name":"Hungary","slug":"hungary"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-ammonium-concentration-in-freshwater","source":"European Environment Agency (2023) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/average-ammonium-concentration-in-freshwater","title":"Average ammonium concentration in freshwater","unit":"milligrams per litre"},"observations":[{"date":"1992-01-01","value":0.325166},{"date":"1993-01-01","value":0.301252},{"date":"1994-01-01","value":0.147036},{"date":"1995-01-01","value":0.0845385},{"date":"1996-01-01","value":0.0648966},{"date":"1997-01-01","value":0.052093},{"date":"1998-01-01","value":0.0557575},{"date":"1999-01-01","value":0.0821425},{"date":"2000-01-01","value":0.0642136},{"date":"2001-01-01","value":0.0727756},{"date":"2002-01-01","value":0.0761195},{"date":"2003-01-01","value":0.0803576},{"date":"2004-01-01","value":0.0706067},{"date":"2005-01-01","value":0.0691268},{"date":"2006-01-01","value":0.0765723},{"date":"2007-01-01","value":0.0949145}],"summary":{"latest_period":"2007-01-01","latest_value":0.0949145,"max":0.325166,"mean":0.107348,"min":0.052093,"of":32,"rank":14,"trend":"volatile"}}