{"entity":{"iso2":"AO","iso3":"AGO","name":"Angola","slug":"angola"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"lake-water-quality-trophic-state-percent","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=EN_LKW_QLTRST","title":"Lake water quality trophic state (%)","unit":"%"},"observations":[{"date":"2017-01-01","value":12.5704},{"date":"2018-01-01","value":10.3241},{"date":"2019-01-01","value":10.8496},{"date":"2020-01-01","value":11.1884},{"date":"2021-01-01","value":13.3683}],"summary":{"latest_period":"2021-01-01","latest_value":13.3683,"max":13.3683,"mean":11.6602,"min":10.3241,"of":132,"rank":2,"trend":"rising"}}