{"entity":{"iso2":"CZ","iso3":"CZE","name":"Czechia","slug":"czechia"},"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":3.12},{"date":"2008-01-01","value":3.09},{"date":"2009-01-01","value":3.06},{"date":"2010-01-01","value":3.01},{"date":"2011-01-01","value":2.97},{"date":"2012-01-01","value":2.92},{"date":"2013-01-01","value":2.88},{"date":"2014-01-01","value":2.85},{"date":"2015-01-01","value":2.82},{"date":"2016-01-01","value":2.8},{"date":"2017-01-01","value":2.77},{"date":"2018-01-01","value":2.74},{"date":"2019-01-01","value":2.7},{"date":"2020-01-01","value":2.66},{"date":"2021-01-01","value":2.61},{"date":"2022-01-01","value":2.56},{"date":"2023-01-01","value":2.51}],"summary":{"latest_period":"2023-01-01","latest_value":2.51,"max":3.12,"mean":2.82765,"min":2.51,"of":21,"rank":6,"trend":"falling"}}