1月16日，管護(hù)人員在滇池打撈雜物（無人機(jī)照片）。近年來，云南省昆明市采取控源截污、精準(zhǔn)防控、科學(xué)補(bǔ)水、生態(tài)增綠等措施，推動滇池保護(hù)治理取得積極成效。據(jù)昆明市滇池管理局介紹，2023年滇池全湖水質(zhì)持續(xù)向好，自2018年上升為Ⅳ類水質(zhì)后，連續(xù)六年保持全湖水質(zhì)Ⅳ類。[新華社記者 胡超 攝]

An aerial drone photo taken on Jan. 16, 2024 shows staff members collecting litter in the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)