{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"chlorophyll-a-deviation-from-the-global-average","source":"UN Statistics Division \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/chlorophyll-a-deviation-from-the-global-average","title":"Chlorophyll-a deviation from the global average","unit":"%"},"observations":[{"date":"2005-01-01","value":1.61},{"date":"2006-01-01","value":0.69},{"date":"2007-01-01","value":2.02},{"date":"2008-01-01","value":20.73},{"date":"2009-01-01","value":0.8},{"date":"2010-01-01","value":1.29},{"date":"2011-01-01","value":0.63},{"date":"2012-01-01","value":3.66},{"date":"2013-01-01","value":3.24},{"date":"2014-01-01","value":1.02},{"date":"2015-01-01","value":0.74},{"date":"2016-01-01","value":0.62},{"date":"2017-01-01","value":0.82},{"date":"2018-01-01","value":2.76},{"date":"2019-01-01","value":0.58},{"date":"2020-01-01","value":0.52},{"date":"2021-01-01","value":0.48},{"date":"2022-01-01","value":0.13}],"summary":{"latest_period":"2022-01-01","latest_value":0.13,"max":20.73,"mean":2.35222,"min":0.13,"of":193,"rank":157,"trend":"volatile"}}