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刘家峡水电厂:科技创新铸就黄河治理丰碑
Zhong Guo Neng Yuan Wang· 2025-06-17 10:05
六月的刘家峡水库波光粼粼,一艘巡检船划破平静的水面。站在船头远眺,两岸青山如黛,成群的水鸟掠过水面,构成一幅生机盎然 的生态画卷。这座被誉为"共和国水电长子"的水电工程,不仅是中国水电事业的丰碑,更是守护黄河生态的"绿色卫士"。从"异重流"排沙 技术的突破到"一洞两用"洮河口排沙洞的创新,从单一治沙技术到全方位生态保护体系,国网甘肃刘家峡水电厂用科技与智慧书写着新时 代黄河流域生态保护和高质量发展的动人故事。 从"一碗水半碗沙"到异重流排沙奇迹 站在刘家峡水电站大坝,眼前碧波荡漾的景象很难让人联想这是"一碗水半碗沙"的黄河。作为世界上含沙量最高的河流,黄河每年携 带16亿吨泥沙奔涌而下,其中洮河贡献的泥沙量就占到刘家峡水库总入库沙量的31%。这些泥沙不仅威胁着水电站的寿命,更直接影响着 发电效率。面对这一难题,刘家峡水电厂的工程师们用智慧书写了破解黄河泥沙困局的壮丽篇章。 1972年汛期那个清晨,观测员蒲乃达在大坝前发现了一个奇特现象:大坝底孔中冒出浑浊的水流,而水库表面却依然清澈如镜。这个 偶然的发现揭开了"异重流"排沙技术的序幕。经过连续观测和深入思考,蒲乃达敏锐地意识到,含沙量大的水体在流动过程中会形成 ...
甘肃舟曲拉尕山:绘就生态文旅新画卷
Zhong Guo Fa Zhan Wang· 2025-06-17 09:37
秘境旅游的热潮让周边村落实现"绿富同兴"。拉沟村12户村民将藏居改造成太阳能民宿,客房内摆放着 村民手绘的生态保护宣传画;杰迪村开发"山野寻踪"项目,村民以生态向导身份带领游客辨识草药、记 录鸟种,生态手工艺品年均销售额超30万元。数据显示,杰迪村人均年收入从5年前的1.2万元增至1.8万 元,其中30%收入直接来自生态旅游。村民自发成立的"生态护卫队"每日巡逻山林,景区垃圾清运量同 比减少35%,形成"保护-发展-共享"的良性循环。 文化赋能:藏地传统与现代体验的碰撞 在拉尕山,生态秘境亦是文化富矿。景区将藏族"神山圣湖"保护习俗转化为"生态长老"巡查制度,7位 藏族老人每日巡视山林;藏寨墙壁绘制的环保唐卡,让"山是父亲,水是母亲"的生态理念融入文化肌 理。游客可参与"神山守护"活动,跟随牧民制作酥油动物标识牌,或在非遗传承人的指导下体验岩画拓 印。今年"五一"假期推出的"藏药植物研学之旅",吸引陕、川、青等周边省份游客专程前来,其中亲子 家庭占比超60%,沉浸式体验让游客满意度达98%。 景村联动:生态红利激活乡村振兴 中国发展网讯 在甘肃舟曲海拔2100至2800米的群山之间,藏语意为"神仙喜爱之地"的 ...
青海学子在京研学
Ren Min Ri Bao Hai Wai Ban· 2025-06-12 01:00
(责编:郝孟佳、李昉) 此次研学内容丰富,包括赴天安门广场观看升旗仪式,前往鸟巢、水立方、故宫博物院参观,欣赏京剧 表演,游览居庸关长城等。"从雪域高原到首都北京,我看到了长江源头与京华大地的血脉相连。我们 要像保护眼睛一样保护生态,像珍视生命一样珍视民族团结。"来自治多县索加乡寄宿小学学生白玛措 毛说。 治多县有关负责人表示:"此次研学活动是两地从'单向帮扶'到'双向奔赴'的生动实践,更是民族团结一 家亲的鲜活写照。两地将以文化为纽带、以青少年为桥梁,以文创产业为重点,深入开展对口支援工 作,让丰治协作成为'守望三江源'品牌的闪亮注脚。" 本报电(江晓)日前,"京玉携手・丰治同心"研学营在北京丰台举办。此次活动是北京丰台区与青海治 多县两地"守望三江源"文化援建品牌的深化拓展。2017年起,丰台区与治多县两地交往交流交融不断深 入展开。 治多县丰富的生态资源与丰台区的文化资源形成天然互补。治多县处在三江源国家级自然保护区、三江 源国家公园和可可西里世界自然遗产地"三重叠加"的特殊地理区块,是国家生态安全屏障的关键节点, 肩负着守护长江源头、筑牢生态防线的神圣使命。丰台区是首都功能拓展区,汇聚丽泽金融商务区、 ...
生态改善生物多样性更丰富 珍稀鸟类频出现 美丽中国画卷多姿多彩
Yang Shi Wang· 2025-06-11 09:52
央视网消息:近日,河南太行山猕猴国家级自然保护区工作人员在收集到的红外相机监测素材中,发现了两种国家一级保护动物褐马鸡和黑鹳的活动画 面。 据工作人员介绍,此次收集的素材中,褐马鸡出镜频次比较高,仅半年就出现了4次,其身形矫健,羽色独特,全身呈浓褐色,头和颈灰黑色,头顶的 绒黑短羽仿佛一顶小冠。工作人员还发现在保护区一条河流的崖壁上,黑鹳正在筑巢繁殖。为了更好地了解黑鹳的种群数量,工作人员从3月24日开始至6月 10日,通过监测记录了这只黑鹳从产卵、孵化到后期养育四只雏鸟的完整过程。目前,四只雏鸟的羽毛已变成黑色,预计再过一个月,将开始独立生活。画 面中除了黑鹳一家,左右各有一个窝,是苍鹭的巢。据了解,黑鹳对栖息地环境条件要求极高,主要栖息活动在僻静的河流、湖泊、池塘、溪流附近,以鱼 虾等小型水生动物为食物。 云南丘北拍摄到成群钳嘴鹳 生态美景宛如画卷 近日,在云南省文山州丘北县普者黑喀斯特国家湿地公园,摄影爱好者捕捉到成群钳嘴鹳迁徙筑巢的珍贵影像。 清晨,数百只钳嘴鹳时而在荷塘上空盘旋,时而在枝头栖息,构成了一幅人与自然和谐共生的美丽画卷。随后,成群结队的钳嘴鹳来到一片草滩湿地, 用长长的喙不停地搜索着食物 ...
千公斤鱼苗入黄河 净滩行动护清波
Nei Meng Gu Ri Bao· 2025-06-10 08:57
准格尔旗在黄河岸边建成农业生态观光园。 转自:草原云 6月5日,鄂尔多斯市生态环境局准格尔旗分局、国能准能集团、准格尔旗青年志愿者协会在龙口镇大口 村开展"守护母亲河——放鱼养水共筑绿色屏障"环保行动主题活动,以实际行动为母亲河生态建设注入 绿色动能。 放流活动现场。 活动现场,大家将一桶桶分装好的鱼苗缓缓倾入黄河中,水花飞溅,一尾尾活蹦乱跳的鱼苗成群结队地 向黄河深处游去。它们将在这片广袤水域中扎根生长、繁衍后代,为母亲河生态系统注入源源不断的活 力。"我是第一次参加这样的放生活动。此次放生活动,丰富了黄河的鱼类资源,增强了人们的生态环 保意识,有助于进一步推动人与自然和谐共生。"准格尔旗居民胡河山说。 此次共投放1000公斤鲫鱼,这些"生态小卫士"在黄河水域安家后,预计每年可净化50万至100万升水 体,将有效改善黄河水域生态环境,增强水体自净能力,助力维持黄河生态系统的多样性与稳定性。放 生活动结束后,开展了"净滩行动",大家沿着黄河堤岸,手持清洁工具,仔细捡拾散落在河滩上的塑料 瓶、包装袋、泡沫等垃圾,不放过任何一处卫生死角。 清理垃圾。 "这是我们单位今年第二次组织'放鱼养水'活动。在黄河鄂尔多斯准 ...
壮美广西·新山海经㊲ | 红水河畔人鱼舞
Guang Xi Ri Bao· 2025-06-10 01:32
Core Viewpoint - The article highlights the growing popularity of Tian'e County as a tourist destination, particularly for its unique experience of interacting with blue knife fish in the clear waters of the Hongshui River, driven by ecological improvements and community efforts in conservation [9][11][13]. Group 1: Tourism and Visitor Experience - Tian'e County has seen a surge in visitors, with 170,000 tourists feeding fish during the recent "May Day" holiday, matching the county's permanent population [9]. - Tourists are drawn to the clear blue waters and the friendly fish, creating memorable experiences, as expressed by visitors from various regions [7][8]. - The local swimming association has played a significant role in fostering a relationship between the fish and visitors through regular feeding activities [14]. Group 2: Ecological Improvements - The transformation of the Hongshui River's water quality from red to blue began with the construction of the Longtan Hydropower Station in 2006, which has contributed to the current ecological landscape [10][11]. - The local government has implemented measures to protect the fish population, including a comprehensive monitoring plan and the establishment of designated fishing protection zones [16][17]. Group 3: Economic Impact - The influx of tourists has significantly boosted local businesses, including restaurants and accommodations, with over 200 households benefiting from tourism-related activities such as homestays and fish fry farming [19]. - The shift from traditional fishing to eco-tourism has led to increased incomes for local residents, as exemplified by individuals transitioning to paddleboard rental and other tourism services [19].
29.4万尾鱼苗跃入溇水河 湖北鹤峰奏响生态保护“增殖曲”
Zhong Guo Fa Zhan Wang· 2025-06-09 08:28
"这些鱼苗经过县畜牧兽医服务中心严格检疫,不仅品种优,还携带了'健康身份证'。"鹤峰县农业农村 局渔业资源保护站负责人介绍,此次放流的均为长江流域重点保护的土著经济鱼类,既能修复水域生态 链,又能为鱼类资源自然繁衍提供种源保障。 作为长江重要生态屏障,溇水河滋养着鹤峰大地,也承载着生物多样性保护重任。自2020年长江流 域"十年禁渔"政策实施以来,鹤峰已累计开展10余次增殖放流活动,累计投放各类鱼苗超百万尾。同 时,当地构建起跨区域、跨部门的联合执法机制,通过"水上巡查+陆地布控+智能监控"立体监管,严厉 打击非法捕捞行为,为水生生物营造安全的栖息环境。 "看着小鱼欢快游走,感觉特别有意义。"参与活动的企业代表感慨道,增殖放流不仅是对自然的回馈, 更是全民参与生态保护的生动实践。如今,在溇水河畔,"以鱼净水、以鱼养水"的生态理念已深入人 心,越来越多市民主动加入护渔志愿者队伍,共同守护一江碧水向东流。 中国发展网讯 青山环抱间,一尾尾鱼苗跃入碧波。6月5日,在第54个世界环境日到来之际,湖北鹤峰 县农业农村局联合县公证处、多家企业,于容美镇细柳城、五里乡南渡江水域同步开展鱼类增殖放流活 动,29.4万尾"生态 ...
【榆林】湖心岛成了遗鸥家园
Shan Xi Ri Bao· 2025-06-09 00:28
Core Viewpoint - The article highlights the conservation efforts at the Shaanxi Hongjianhe National Nature Reserve, focusing on the breeding of the endangered gull species, the Larus relictus, and the measures taken to protect their habitat and ensure successful reproduction [1][3]. Group 1: Conservation Efforts - The Shaanxi Hongjianhe National Nature Reserve has implemented dynamic restoration of the lake's central island and 24-hour intelligent monitoring to enhance protection during the gull's breeding season [3]. - The reserve staff conducts regular patrols and utilizes advanced bird identification systems for real-time monitoring of the gulls, creating a better environment for their reproduction [3]. - The core habitat area for the gulls has expanded to 3.5 square kilometers due to continuous ecological restoration efforts [3]. Group 2: Population and Habitat Status - The gulls are expected to hatch around 4,000 chicks this year, with the total population during the breeding season projected to exceed 7,000 [1]. - The lake area of Hongjianhe has been restored to 37.1 square kilometers, and the vegetation coverage has increased to 45%, supporting a diverse ecosystem that is home to 195 bird species, including 12 national first-class protected species [3]. - Future plans include integrated protection projects to enhance ecological water replenishment and the establishment of educational sites related to the gulls and their habitats [3].
高原空港的生态辩证法——当民航发展际会生灵守护
Zhong Guo Min Hang Wang· 2025-06-08 04:48
Core Viewpoint - The article highlights the integration of ecological protection and aviation development at Yushu and Guoluo airports in Qinghai Province, showcasing their efforts in bird strike prevention and green development on the Tibetan Plateau [1][8]. Group 1: Yushu Airport Initiatives - Yushu Airport has implemented a bird prevention strategy that emphasizes ecological protection while ensuring flight safety, including the careful installation of bird nets that do not disrupt migratory paths [2][4]. - A joint action team composed of party members and airport staff successfully updated over 200 bird nets in two hours, using biodegradable materials and preserving "ecological corridors" for migratory birds [4]. Group 2: Guoluo Airport Collaborations - Guoluo Airport has established a collaborative ecological protection initiative with local forestry and grassland departments, utilizing environmentally friendly bird repellent agents that have a degradation rate of over 98% [5]. - The airport has created a "bird ecological archive" system, employing infrared monitoring and a migratory bird database to map bird activity, resulting in a 42% decrease in bird strike incidents while increasing local bird populations by 17% [5]. Group 3: Ecological Philosophy and Community Engagement - The ecological transformation at both airports has led to a reduction in chemical pesticide use and an increase in vegetation coverage in surrounding grasslands, fostering a community-wide awareness of ecological stewardship [6]. - The shift in mindset among pilots and local herders towards active participation in ecological monitoring reflects a growing consensus that everyone plays a role in ecological protection [6].
三千公里森林“防火动脉”是如何建成的
Guang Xi Ri Bao· 2025-06-08 03:15
广西素有"八山一水一分田"的说法,广袤的森林资源构成了我国南方重要的生态屏障。近日,自治 区林业局传来捷报:广西增发国债森林防火阻隔系统项目全面完成建设,并顺利通过验收,新建及改造 的3098.25公里森林防火道路,贯通广西林区,成为守护森林资源安全的坚实生命线。 2024年以来,广西全力推进森林防火阻隔系统项目建设,总投资达19.51亿元,其中国债资金17.57 亿元,这是广西历年来投资规模最大的林业基建工程。这些资金精准投入到森林防火道路建设中,推动 了林区道路优化升级,串联成网,为守护广西绿水青山,筑牢中国南方生态屏障再添一道坚固防线。 破局:从"行路难"到"双网"升级 项目审批曾是一道棘手的难题。为了破解这一困境,广西创新推出"容缺受理""绿色通道"等举措。 在高峰林场项目审批过程中,相关部门打破常规,在部分材料暂缺的情况下,先行受理项目申请,同时 安排专人指导项目单位补充材料。原本需要数月才能完成的项目可研、初设、财评、招标等各环节审 批,时间被压缩近1/3,大大加快了项目落地的速度。 涉林纠纷也是项目建设中经常遇到的问题。在六万林场,施工过程中遇到了此类情况。政企协调组 迅速介入,深入村民家中,耐 ...