Core Viewpoint - The deployment of the first hydrological rain measurement radar system on the Yangtze River marks a significant enhancement in rainwater monitoring and forecasting capabilities for major water conservancy infrastructure in China [1][3]. Group 1: Technological Advancements - Traditional rain measurement methods using rain gauges are limited to recording precipitation that has reached the ground, which can be influenced by environmental factors and has a low resolution [3]. - The new generation rain measurement radar system overcomes the limitations of ground-based rain gauges by providing a comprehensive three-dimensional scan of liquid water in the atmosphere, allowing for detailed monitoring and forecasting of rainfall over an area of approximately 13,000 square kilometers around the Three Gorges Dam [3]. Group 2: Implementation and Future Plans - The first hydrological rain measurement radar system on the Yangtze River is scheduled to officially enter operation by the end of 2026, with a focus on data quality control, platform functionality enhancement, and intelligent application development [4]. - The Ministry of Water Resources is accelerating the construction of a three-tiered rainwater monitoring and forecasting system during the 14th Five-Year Plan period, with the Three Gorges Project being a key pilot for the first tier of radar construction and application [3][4]. Group 3: Monitoring and Forecasting System - The three-tiered rainwater monitoring and forecasting system consists of meteorological satellites, rain measurement radars, rain gauges, hydrological stations, and forecasting models [5]. - The first tier focuses on monitoring and forecasting "cloud rain" to extend short-term rainfall prediction periods, while the second tier aims to improve the accuracy of "ground rain" forecasts and warnings [5].

Group 1 - The first railway transport of "Chengdu-made" power lithium batteries marks a new logistics model, with the first trial train carrying batteries from Zhongxin Innovation Technology (Chengdu) Co., Ltd. to Shanghai, indicating a shift from road to rail transport, which is expected to reduce logistics costs by 20% to 30% [2] - Atlas Data Storage has launched the "Atlas Eon 100," the world's first scalable DNA data storage solution, claiming it can store data for thousands of years without needing refreshment, and remains stable in high-temperature environments [2] - The deployment of a hydrological radar system at the Three Gorges Project enhances safety and flood prevention efforts, addressing limitations of traditional rain measurement methods that are affected by environmental factors and have low resolution [2]

News Focus - The National Energy Administration reported seven violations regarding the fair and open operation of the power grid, emphasizing the need for energy transmission network operators to provide services without discrimination [2] Domestic News - The Central Ecological and Environmental Protection Inspection reported illegal disposal of construction waste in multiple areas of Beijing, highlighting weak management and control in districts like Pinggu and Fengtai [2] - Mobile sources have become a significant contributor to air pollution, with total emissions from mobile sources reaching 18.582 million tons in 2024 [2] - The China Bicycle Association addressed concerns regarding the new national standard for electric bicycles, stating that it aims to enhance safety and reduce risks of fire and traffic accidents [3] - China's first heat-coupled seawater hydrogen production device has achieved over 500 hours of stable operation, marking a key breakthrough in the engineering application of this technology [3] - A new rain measurement radar system has been deployed at the Three Gorges Project, enhancing rainfall monitoring capabilities over an area of approximately 13,000 square kilometers [4] - The Xiong'an 500 kV ultra-high voltage substation has been officially put into operation, serving as a critical hub for clean energy transmission from Inner Mongolia and Hebei to the Xiong'an New Area [4] - The China National Railway Group reported that in November, it transported 184 million tons of coal, a year-on-year increase of 0.3%, ensuring sufficient supply for winter heating and power generation [4] - Hubei has established a 10 billion yuan water conservancy development fund, focusing on infrastructure, asset acquisition, ecological governance, and technology development [5] International News - President Trump signed a law to lift drilling restrictions in parts of the Arctic National Oil Reserve [6] - Germany extended its tax exemption policy for electric vehicles until December 31, 2035 [6] - The International Atomic Energy Agency reported that repairs have begun on the damaged protective cover of the Chernobyl nuclear power plant [7] - Japan initiated its 17th round of discharging nuclear contaminated water from the Fukushima plant, with approximately 7,800 tons planned for release [7] Corporate News - The Dadu River Danba Hydropower Station has received national approval, marking the addition of a new hydropower station with a million-kilowatt capacity and the first project to successfully attract private capital following the introduction of the Private Economy Promotion Law [8]

Core Viewpoint - The first set of hydrological rain measurement radar systems along the Yangtze River has been successfully deployed, enhancing the rainwater monitoring and forecasting capabilities of the Three Gorges Project [1] Group 1: System Deployment and Functionality - The new radar system overcomes the limitations of traditional rain gauges, which are affected by environmental factors and have restricted monitoring ranges [1] - The radar system provides a comprehensive three-dimensional scan of liquid water in the near-surface atmosphere, improving rainfall monitoring from a "point" to a "surface" perspective [1] - It enables precise monitoring and forecasting of rainfall over an area of approximately 13,000 square kilometers near the Three Gorges Dam [1] Group 2: Impact and Future Plans - The system is designed to effectively warn against extreme rainfall events, contributing to the safe operation of the Three Gorges Project and flood prevention efforts along the Yangtze River [1] - As part of the "14th Five-Year Plan," the Ministry of Water Resources is accelerating the establishment of a three-tiered rainwater monitoring and forecasting system, with the Three Gorges Project being a key pilot project [1] - The radar system is expected to enter formal operation by the end of 2026, with ongoing efforts to enhance data quality control, platform functionality, and intelligent applications [1]