上半年全国210个重点湖库水质优良比例提升至78%|亚洲中文无码成人影院
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中新网北京8月26日电 (记者 阮煜琳)中国生态环境部水生态环境司司长蒋火华26日在北京对记者表示,2025年上半年,全国210个重点湖库水质优良(Ⅰ—Ⅲ类)比例提升至78.0%。白洋淀水质达到III类,“华北明珠”重现光彩。
“中国湖泊众多,分布广泛。湖泊往往是流域内地势相对低洼和流水四方汇集的地方,水环境质量改善的难度相比河流更大。”蒋火华表示,“十四五”以来,生态环境部统筹水资源、水环境、水生态治理,推动湖泊保护治理取得积极进展。
一是推进水生态保护修复。在长江流域选取13个湖库开展水生态考核试点,引导各地加大湖泊水生态保护修复力度。选取呼伦湖、岱海等受自然背景值影响明显的北方湖泊,科学开展水生态监测评估,客观反映不同类型湖泊的生态环境质量综合状况。强化控源截污。二是大力推进污染物减排,扎实开展入河入湖排污口排查整治,倒逼岸上污染源治理,推动补齐环境基础设施短板。构建全国农业面源污染综合监测评估体系,以太湖、巢湖等湖库为重点,加强监测评估,推动面源污染治理。
蒋火华表示,今年上半年,受极端高温天气影响,水华防控形势更加严峻,8个湖泊监测到水华暴发现象,太湖、巢湖等水华最大面积均较去年同期有所增加。为此,生态环境部发布了蓝藻水华应急预案编制指南,指导地方提升应急响应能力,有效防范水环境风险。(完)
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