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水利部:华北地下水超采治理取得明显成效_我的网站

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B | 从地表的河流和湖泊来看,永定河恢复了过流、潮白河恢复了过流、滹沱河恢复了过流,白洋淀重现生机,断流干涸了将近一百年的京杭大运河黄河以北段今年也实现了全线过流贯通,实现了与永定河的百年交汇。

Notably, the exercise marks the first time China's J-16 heavy fighter jets have traveled to Africa for the China-Egypt joint training.
The joint training marks the second such exercise between the two air forces. The PLA Air Force has deployed multiple types of aircraft in an integrated and systematic formation, including fighter jets, aerial refueling aircraft, special-mission aircraft and helicopters, according to the PLA Air Force.
A video attached to the PLA Air Force release, filmed through the window of a YY-20A aerial refueling aircraft, showed a Chinese J-16 fighter jet being refueled in mid-air. Another scene showed that the YY-20A hosted in-flight refueling for two J-16s at the same time. According to the release, the aerial refueling took place en route to Egypt.
The growing types of more capable aircraft deployed in the China-Egypt joint training highlighted the PLA Air Force's capabilities to carry out rapid intercontinental strategic deployments of tactical aircraft, also demonstrating its strong overseas strategic deployment capabilities, Song Zhongping, a Chinese military affairs expert, told the Global Times on Friday.
Song said that the J-16 heavy fighter jets' first participation in the China-Egypt joint air force training marks an upgrade from last year's deployment of medium-sized J-10Cs in the drill, reflecting broader and more advanced overseas training by the Chinese Air Force.
As a mainstay heavy fighter, the J-16 also gains valuable experience operating in unfamiliar environments, while also reflecting efforts to expose more frontline aircraft to different geographical, climatic and operational conditions through overseas joint training, the expert noted.
Unlike the J-10C, which focuses more on air superiority, the J-16 is more capable in terms of striking ground and maritime targets and carrying a heavier weapons load. Its participation could therefore expand the training to more complex multirole combat scenarios, Song said.
The PLA Air Force formation traveled more than 6,000 kilometers across two continents and four countries during a nearly nine-hour flight to Egypt. Upon arrival, personnel quickly unloaded supplies, organized equipment and carried out coordination work to prepare for training flights, according to the PLA Air Force.
The cross-border integrated deployment and rapid loading and unloading operations tested the PLA Air Force's long-range projection, agile deployment and system-of-systems operational capabilities, the release said.
A member of the PLA Air Force said that during the deployment, the aerial refueling aircraft not only carried out mid-air refueling missions but also served as an airborne command node.
The Chinese Air Force's participation in joint training in Egypt for two consecutive years with a system of forces showed that long-range overseas training is moving from capability validation toward greater maturity and normalization, Song said.
This also reflects China's progress in building a strategic air force and extending its ability to safeguard its overseas interests, while showcasing the military confidence of China as a responsible major country, Song noted.
The Chinese and Egyptian air forces will hold Eagles of Civilization 2026 joint training in Egypt from mid-August to early September. The training will focus on subjects including air combat tactics, air superiority operations, and combat search and rescue, and will include force employment drills, the Chinese defense ministry said.
Recently, the PLA Air Force has participated in a series of joint exercises and training activities. In August, the Air Force has announced joint training with four countries - Belarus, Thailand, Egypt and the UAE.
Following the completion of China-Thailand Falcon Strike 2026 joint air force training on Thursday, the PLA Air Force is set to kick off the "Falcon Shield 2026" joint training with the United Arab Emirates (UAE) in Hotan, Northwest China's Xinjiang Uygur Autonomous Region, according to the Chinese defense ministry.
Meanwhile, the PLA Air Force announced on Thursday that the China-Belarus Swift Eagle 2026 airborne joint training, which opened at a PLA Air Force training center on August 12, entered its comprehensive exercise phase on Wednesday.
。中宣部13日举行“中国这十年”系列主题新闻发布会,介绍党的十八大以来水利发展成就。会上有记者提问:党的十八大以来,有关华北地下水超采的综合治理和河湖生态补水工作进展如何?李国英对此作出如上回复。李国英指出,由于历史原因,华北地区河湖生态环境遭到过严重损害,地下水严重超采,并造成了大面积地面沉降。水利部会同国务院有关部门、有关地方人民政府采取“节、控、换、补、管”等措施,大力实施华北地下水超采综合治理。

C | 三是“换”,即对地下水进行置换,以地下水为水源的这些产业、部门,把他们的用水方式换成引用地表水,利用南水北调中线调水、南水北调东线调水、黄河水、本地的地表水,以及本地产生的非常规水资源,对各行业、各部门地下水源进行置换。四是“补”,华北地区地下水源的补充来源,主要是地表河流和湖泊。一段时期以来,华北地区的河道发生了断流,湖泊长期干涸了,意味着地下水的补充来源没有了。所以现在又在更大范围内考虑,向华北地区的河道和湖泊进行生态补水。

D | 这两年水利部加大力度,向永定河补水、向白洋淀补水、向京杭大运河黄河以北段补水。五是“管”,对地下水的开采实施严格管控。首先是对华北地区地下水超采区进行范围划定,划出禁采区、限采区,然后在这个区域内实施严格的管理。

E | 特别是对于深层地下水超采区,对开采的机电井实施关闭甚至封填。同时,建立地下水监测系统,严格地监督考核。李国英表示,通过实施“节、控、换、补、管”这五项措施,这几年华北地下水超采治理取得了明显成效,主要反映在这几个方面:2021年12月底,最新的统计数字和2018年同期相比,华北地区地下水超采治理区浅层地下水回升了1.89米,深层承压水回升了4.65米。同时,监测结果显示,这些年回补地下水累计达到了80亿立方米。从地表的河流和湖泊来看,永定河恢复了过流、潮白河恢复了过流、滹沱河恢复了过流,白洋淀重现生机,断流干涸了将近一百年的京杭大运河黄河以北段今年也实现了全线过流贯通,实现了与永定河的百年交汇。
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