{"entity":{"iso2":"LV","iso3":"LVA","name":"Latvia","slug":"latvia"},"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":1.5},{"date":"2008-01-01","value":1.46},{"date":"2009-01-01","value":1.45},{"date":"2010-01-01","value":1.44},{"date":"2011-01-01","value":1.44},{"date":"2012-01-01","value":1.43},{"date":"2013-01-01","value":1.42},{"date":"2014-01-01","value":1.41},{"date":"2015-01-01","value":1.41},{"date":"2016-01-01","value":1.42},{"date":"2017-01-01","value":1.43},{"date":"2018-01-01","value":1.45},{"date":"2019-01-01","value":1.46},{"date":"2020-01-01","value":1.49},{"date":"2021-01-01","value":1.51},{"date":"2022-01-01","value":1.54},{"date":"2023-01-01","value":1.57}],"summary":{"latest_period":"2023-01-01","latest_value":1.57,"max":1.57,"mean":1.46059,"min":1.41,"of":21,"rank":15,"trend":"rising"}}