{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"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":2.36},{"date":"2008-01-01","value":2.34},{"date":"2009-01-01","value":2.27},{"date":"2010-01-01","value":2.29},{"date":"2011-01-01","value":2.42},{"date":"2012-01-01","value":2.66},{"date":"2013-01-01","value":3.01},{"date":"2014-01-01","value":3.43},{"date":"2015-01-01","value":3.77},{"date":"2016-01-01","value":3.87},{"date":"2017-01-01","value":3.75},{"date":"2018-01-01","value":3.58},{"date":"2019-01-01","value":3.46},{"date":"2020-01-01","value":3.38},{"date":"2021-01-01","value":3.33},{"date":"2022-01-01","value":3.32},{"date":"2023-01-01","value":3.34}],"summary":{"latest_period":"2023-01-01","latest_value":3.34,"max":3.87,"mean":3.09294,"min":2.27,"of":21,"rank":2,"trend":"rising"}}