{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"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":2.56},{"date":"2008-01-01","value":2.49},{"date":"2009-01-01","value":2.42},{"date":"2010-01-01","value":2.35},{"date":"2011-01-01","value":2.3},{"date":"2012-01-01","value":2.26},{"date":"2013-01-01","value":2.23},{"date":"2014-01-01","value":2.22},{"date":"2015-01-01","value":2.22},{"date":"2016-01-01","value":2.23},{"date":"2017-01-01","value":2.25},{"date":"2018-01-01","value":2.27},{"date":"2019-01-01","value":2.29},{"date":"2020-01-01","value":2.31},{"date":"2021-01-01","value":2.33},{"date":"2022-01-01","value":2.36},{"date":"2023-01-01","value":2.39}],"summary":{"latest_period":"2023-01-01","latest_value":2.39,"max":2.56,"mean":2.32235,"min":2.22,"of":21,"rank":9,"trend":"falling"}}