{"entity":{"iso2":"EE","iso3":"EST","name":"Estonia","slug":"estonia"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"biochemical-oxygen-demand-in-rivers","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/sdg_06_30","title":"Biochemical oxygen demand in rivers","unit":"Milligrams per litre"},"observations":[{"date":"2007-01-01","value":1.58},{"date":"2008-01-01","value":1.58},{"date":"2009-01-01","value":1.58},{"date":"2010-01-01","value":1.59},{"date":"2011-01-01","value":1.59},{"date":"2012-01-01","value":1.6},{"date":"2013-01-01","value":1.6},{"date":"2014-01-01","value":1.6},{"date":"2015-01-01","value":1.59},{"date":"2016-01-01","value":1.58},{"date":"2017-01-01","value":1.57},{"date":"2018-01-01","value":1.55},{"date":"2019-01-01","value":1.53},{"date":"2020-01-01","value":1.51},{"date":"2021-01-01","value":1.49},{"date":"2022-01-01","value":1.48},{"date":"2023-01-01","value":1.47}],"summary":{"latest_period":"2023-01-01","latest_value":1.47,"max":1.6,"mean":1.55824,"min":1.47,"of":21,"rank":17,"trend":"falling"}}