滇池水质2018年升至IV类
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这是1月20日拍摄的滇池边的湿地。2018年，昆明市共实施了67个滇池保护治理项目，滇池治理完成投资23.4亿元，滇池全湖水质上升至IV类，为30余年来最好水质。[新华社 蔺以光 摄]
Photo taken on Jan. 20, 2019 shows the wetland near Dianchi Lake, the largest fresh water lake on the Yunnan-Guizhou Plateau, in Kunming, capital of southwest China's Yunnan Province. Water quality in the Dianchi Lake rose to grade IV in 2018, the best in the recent 30 years, after a series of restoration measures. (Xinhua/Lin Yiguang)
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