{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":3.16},{"date":"2008-01-01","value":3.01},{"date":"2009-01-01","value":2.92},{"date":"2010-01-01","value":2.86},{"date":"2011-01-01","value":2.81},{"date":"2012-01-01","value":2.72},{"date":"2013-01-01","value":2.65},{"date":"2014-01-01","value":2.58},{"date":"2015-01-01","value":2.51},{"date":"2016-01-01","value":2.42},{"date":"2017-01-01","value":2.32},{"date":"2018-01-01","value":2.22},{"date":"2019-01-01","value":2.12},{"date":"2020-01-01","value":2.04},{"date":"2021-01-01","value":1.98},{"date":"2022-01-01","value":1.94},{"date":"2023-01-01","value":1.93}],"summary":{"latest_period":"2023-01-01","latest_value":1.93,"max":3.16,"mean":2.48176,"min":1.93,"of":21,"rank":11,"trend":"falling"}}