兰州:黄河安澜映 “天蓝” 立体绿化绘生态新图景|性猛交AAAA片免费观看直播
中新网兰州11月17日电 (王牧雨 史静静)“五年来,黄河兰州段干支流水质连续100%达标;今年以来空气优良率达到85.9%,创有监测记录以来同期最优水平;城市绿地率达到40.76%,森林覆盖率从8.3%提升至10.6%。”17日,在甘肃省政府新闻办举行的“决胜收官‘十四五’ 争先进位话发展”主题系列新闻发布会——兰州专场上,兰州市委常委、市政府常务副市长潘喆如是说。
黄河之美,在乎清澈。据介绍,“十四五”期间,兰州市扎实推进黄河流域兰州段保护治理,全面建成黄河干流一期工程,持续补齐城市基础设施短板,提标改扩建8座污水处理厂,全市污水日处理规模达到约90.2万吨。同时,实施智慧黄河(兰州段)精细化管理监测建设项目,在黄河干支流关键节点建成19座水质自动监测站,配套251套视频监控。
尤为亮眼的是,3022个入河排污口已全部完成整治,黄河兰州段各考核断面水质优良率保持100%,出境断面水质稳定达到Ⅱ类,真正实现了“一河净水送下游”的治理目标。
曾几何时,“兰州蓝”是这座工业城市的孜孜追求;如今,它已成为市民习以为常的生态福利。兰州市生态环境局局长张海滨透露,2025年兰州市环境空气质量综合指数为3.98,同比改善7.7%,创有监测记录以来同期最优水平;优良天数比例达到85.9%,同比提升4个百分点。PM2.5、PM10等六项主要污染物浓度均实现同比下降,其中PM2.5浓度为32.31微克/立方米,同比下降5.6%。
除了水清天蓝,“金城”兰州也在奋力厚植生态底色——“金城绿”。作为典型的“两山夹一川”城市,兰州曾面临“荒山秃岭”的生态困境,如今通过南北两山生态修复、城市增绿工程,已实现“全域披绿”。
全市成功争取总规模81万亩、总投资4.98亿元的“双重”项目落地,“三北”工程六期建设有序推进。“十四五”期间累计完成营造林104万亩,完成退化草原生态修复治理20.55万亩,全市林地面积由“十三五”末的219.72万亩增加到283.92万亩。
同时,据潘喆介绍,兰州强化“双碳”牵引,建立“两高”清单,“十四五”期间,12个气候投融资试点项目获得融资到位89.5亿元,碳强度指标下降16%,清洁能源使用率超过45%,使发展“含绿量”和生态“含金量”得到不断提升。(完)
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