{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":1.18076},{"date":"2018-01-01","value":1.12626},{"date":"2019-01-01","value":1.35523},{"date":"2020-01-01","value":1.58933},{"date":"2021-01-01","value":1.51974}],"summary":{"latest_period":"2021-01-01","latest_value":1.51974,"max":1.58933,"mean":1.35426,"min":1.12626,"of":132,"rank":42,"trend":"rising"}}