广西邕北灌区工程开建 估算总投资137.59亿元|永久免费无码AV网站在线观看
中新网南宁7月29日电 (黄艳梅 李心语)广西南宁市邕北灌区施工准备工程开工仪式29日在马山县林圩镇举行,标志着“十四五”期间广西在建的设计灌溉面积最大的灌区工程正式进入建设实施阶段。

邕北灌区工程已列入《广西水网先导区建设方案(2023—2027年)》和《广西水网建设总体方案(2023—2035年)》,是纳入国家“两重”建设(国家重大战略实施和重点领域安全能力建设)标志性重大水利工程,估算总投资137.59亿元人民币。
前述工程任务为连通红水河与郁江,以农业灌溉和城乡供水为主,为促进民族地区乡村振兴创造条件。灌区设计灌溉面积149万亩,包含那打灌片、桥响灌片、暮定灌片等11个灌片,灌区范围涉及南宁市马山县、武鸣区、西乡塘区、隆安县及河池市大化瑶族自治县等5县(区)19个乡镇和1个国营农场,供水人口100.3万人。
据悉,邕北灌区工程的主要建设内容包括新建总干隧洞、南干管、东干管等12条输水干管,总长197.85公里;新建支管151条,总长263.41公里;恢复、续改建渠道29条,长92.14公里;新建骨干渠道10条,长19.5公里;新建管道48条,长106.59公里;新建红水河大化电站、仙湖水库2个取水口;新建马山、亭楼等25座泵站,改造白马泵站等3座提水泵站。该工程计划总工期为78个月。
广西壮族自治区水利厅称,作为广西水网的骨干工程,邕北灌区工程建成后,不仅对提升南宁市城乡供水保障能力、促进乡村振兴、支撑经济社会高质量发展具有重大作用,对优化广西水资源配置、加快构建现代化广西水网,对确保广西粮食安全、供水安全、生态安全也有重要意义。(完)
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