{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":3.17},{"date":"2008-01-01","value":3.1},{"date":"2009-01-01","value":3.03},{"date":"2010-01-01","value":2.98},{"date":"2011-01-01","value":2.95},{"date":"2012-01-01","value":2.94},{"date":"2013-01-01","value":2.94},{"date":"2014-01-01","value":2.94},{"date":"2015-01-01","value":2.95},{"date":"2016-01-01","value":2.97},{"date":"2017-01-01","value":2.99},{"date":"2018-01-01","value":3.02},{"date":"2019-01-01","value":3.05},{"date":"2020-01-01","value":3.08},{"date":"2021-01-01","value":3.1},{"date":"2022-01-01","value":3.12},{"date":"2023-01-01","value":3.14}],"summary":{"latest_period":"2023-01-01","latest_value":3.14,"max":3.17,"mean":3.02765,"min":2.94,"of":21,"rank":3,"trend":"flat"}}