2023年9月2日，随着大藤峡工程最后一台机组正式投产发电，主体工程较国家批复工期提前4个月完工，全面运行。（大藤峡公司供图） 这一头，水面碧绿如镜映天光；那一头，16层楼高的船闸徐徐打开，一艘艘3000吨级货轮鱼贯而出驶向粤港澳大湾区。 黄金水道源源不断释放黄金效益，细节藏于船来船往间。 9月27日至10月7日，台风带来强降雨，造成郁江等多条河流发生超警洪水。 10月14日15时，大藤峡水利枢纽今年首次达到61米正常蓄水位。在发挥流域关键控制性工程"王牌"作用，有效减轻西江下游防洪压力的同时，为保障枯 水期粤港澳大湾区用水储备了充足水源。 把防洪、航运、发电、补水压咸、灌溉等重任扛在肩，"国之重器"大藤峡水利枢纽工程今年9月已连续安全运行超2000天，综合效益全面发挥。 大藤峡水利枢纽坝址原貌。（大藤峡公司供图） 回溯"十四五"开局，工程正值"建设与运行并行"的关键阶段——左岸工程全面投产运行，右岸工程建设如火如荼。"当时右岸正处于机电设备安装高峰 期，上千名建设者驻守工地，过年过节都不停工。"大藤峡公司工程建设部工程师张松涛回忆道。施工现场，机械轰鸣，焊花飞舞，全体建设者日夜兼程， 确保了右岸机组按计划节 ...

公开报道显示，2021年10月10日14时，丹江口水库首次实现满蓄目标，这是丹江口水库自建成以来最高历史 水位，达到170米。2023年10月12日19时，丹江口水库第二次蓄至170米。 据了解，丹江口水库死水位是150米，以保证工程的正常供水；防洪限制水位，在夏汛期是160米，秋汛期是 163.5米，相应库容实现拦洪削峰；170米是水库的正常蓄水位，也是效益线，可满足供水发电需求；防洪高 水位171.7米，与防洪限制水位间的库容用来守护下游安全；设计洪水位172.2米，是常规上限；校核洪水位 174.35米，是应急底线，发生特大洪水时，为汉江安澜兜底。 随着水位攀升，丹江口水库库区再现"上下天光，一碧万顷"的壮丽景致。 王洪连 摄 10月18日，记者从长江水文网获悉，截至当日8时，丹江口水库水位达170米，实现满蓄目标，这是丹江口水 库第三次实现满蓄。 责任编辑： 王苑 今年9月以来，受区间强降雨影响，同时叠加上游水库调度下泄，丹江口水库来水量显著增加，连续多日入库 流量均达10000立方米每秒以上。在此次秋汛中，丹江口水库充分发挥拦洪削峰作用，将洪水科学拦蓄入库， 既有效降低下游防洪压力，又显著增加了水库 ...

Core Insights - The Henan provincial government has successfully implemented the "14th Five-Year Plan" focusing on water security and ecological protection, achieving significant milestones in water infrastructure and resource management [1][2][5] Water Resource Utilization - Water efficiency in Henan has improved, with total water usage projected at 214.18 billion cubic meters for 2024, meeting national targets. Water usage per unit of GDP and industrial output has decreased by 23.8% and 49.0% respectively since 2020 [2] Modern Water Network Construction - A modern water network is being developed in Henan, with a comprehensive planning framework established. Key projects include the construction of major water source facilities and cross-regional water diversion projects [3][4] Ecological Protection and Management - The province has made significant progress in ecological protection, establishing a five-level management system for rivers and lakes, resulting in over 90% compliance with ecological flow standards in major rivers [5] Disaster Prevention and Response - Henan has enhanced its flood and drought disaster prevention capabilities by developing a modern monitoring and response system, including 8 rainfall radar units and 8,266 hydrological monitoring stations [6][7]

Core Viewpoint - The construction of the Dongzhuang Water Conservancy Hub is a significant development project aimed at enhancing flood control, sediment management, and regional water supply in Shaanxi Province, contributing to the ecological protection and sustainable development of the Yellow River basin [1][3][4]. Group 1: Flood Control and Sediment Management - The Dongzhuang Water Conservancy Hub will improve flood control standards from a 10-year to a 20-year frequency, reducing the impact of 100-year floods to 50-year floods in the Weihe River downstream [3]. - The project is expected to intercept 3.051 billion tons of sediment from the Jing River and 2.5 billion tons from the Yellow River, significantly alleviating the sediment burden on the downstream waterways [3]. Group 2: Water Supply and Irrigation - Upon completion, the hub will provide an annual water supply of 435 million cubic meters to urban and industrial areas, achieving a water supply guarantee rate of 95% [4]. - The irrigation guarantee rate for the Jinghui Canal irrigation area will increase from 30% to 50%, supporting regional agricultural development [4]. Group 3: Power Generation and Environmental Impact - The hub will feature four mixed-flow generating units with a total capacity of 110 megawatts, generating an average of 285 million kilowatt-hours annually, saving 90,000 tons of coal and reducing carbon dioxide emissions by approximately 250,000 tons [4]. - The project will create a 97-kilometer long water surface area, improving local microclimates and providing better habitats for fish and migratory birds [5]. Group 4: Technological Innovations and Milestones - The planning and construction of the Dongzhuang Water Conservancy Hub have involved overcoming significant technical challenges, leading to the development of advanced systems such as digital twin technology and visual monitoring platforms [6]. - The project is recognized for several world-first achievements, including being the first high arch dam built primarily for flood control and sediment reduction [6].

Core Insights - The Danjiangkou Reservoir has reached its normal water level of 170 meters for the third time since its dam height was increased, marking a significant achievement in flood prevention and water storage for the Han River basin [1][2] Group 1: Rainfall and Flood Characteristics - The Han River basin experienced extreme drought conditions from January to August, followed by an unusually strong autumn rain starting from late August, which is characterized by four notable features [1] - The autumn flood began early and has lasted longer than usual, starting on August 25, which is 8 days earlier than the average, and has continued for 55 days as of October 18, exceeding the average duration by 16 days [1] - There were 11 significant rainfall events during the autumn flood period, with the upper reaches of the Han River receiving a total precipitation of 573 millimeters, which is 2.8 times the average for the same period, marking the highest since records began in 1961 [1] - The frequency of numbered floods was high, with seven occurrences between September 5 and October 18, making it the most concentrated autumn flood period on record [1] - The total inflow to the Danjiangkou Reservoir during the autumn flood was approximately 29.7 billion cubic meters, which is about 2.7 times the average for the same period and the second highest since the reservoir was built in 1969 [1] Group 2: Water Management and Safety Monitoring - The Yangtze River Water Resources Commission is effectively managing the water resources by coordinating the Danjiangkou Reservoir and other control reservoirs in the Han River basin to achieve flood control and water storage goals [2] - Current safety monitoring data indicates that the dam's operational status is normal, water quality is stable and meets standards, and the safety of the reservoir banks is under control [2] - The Ministry of Water Resources and the Yangtze River Commission will continue to monitor rainfall in the Han River basin closely and enhance safety monitoring of the reservoir and its surroundings [2]

Core Insights - Yantai City has made significant progress in establishing a modern water network, being recognized as a model area in Shandong Province and one of the first national pilot areas for city-level water networks [1][2] Group 1: Achievements and Recognition - In August and September 2023, Yantai was selected as a modern water network demonstration area and a national pilot area, being the only city in Shandong to achieve this [1] - The city has received full recognition from the Ministry of Water Resources and the Provincial Water Resources Department, showcasing its achievements at national conferences [1] Group 2: Strategic Initiatives - Yantai is implementing a comprehensive plan for water network construction, focusing on high-level promotion and the establishment of a modern water network framework that connects various administrative levels [2] - The city has launched over 180 key water projects, with total investments reaching 21 billion yuan, ranking among the top in the province [2] Group 3: Focus Areas and Actions - The city is addressing both new and existing water issues through ten major initiatives, enhancing water security and resource management [3] - Significant investments have been made in rural water supply, ensuring safe drinking water for both rural and urban residents [3] Group 4: Innovation and Reform - Yantai is leveraging digital technology and innovative reforms to enhance water network construction, including the establishment of a smart water service platform [4] - The city is exploring integrated water resource management and pricing reforms, leading to increased efficiency in water resource utilization [4]

Core Viewpoint - Yantai City is accelerating high-quality water conservancy development during the "14th Five-Year Plan" period, focusing on modern water network construction and achieving significant national and provincial honors [3][4]. Group 1: Water Security - Yantai has enhanced water security by adding a supply capacity of 86 million cubic meters, with the completion of the new Laolan Reservoir and the expansion of existing reservoirs, increasing total storage capacity by 12% compared to the end of the "13th Five-Year Plan" [3][4]. Group 2: Water Resource Allocation - The city effectively manages water resources, maintaining total water usage within 1.142 billion cubic meters, while supporting 1/14 of the province's population and contributing to 1/9 of the provincial GDP with only 1/20 of the total water resources [4][5]. Group 3: Water Ecological Construction - Yantai has undertaken extensive rural ecological river construction, improving over 5,800 kilometers of rural waterways and achieving full coverage of provincial and above-level happy rivers and lakes by the end of the year [5][6]. Group 4: Water-related Livelihood Improvements - The city has significantly improved rural water supply, with 5,310 villages achieving large-scale water supply, and plans to cover all counties by 2025, while also implementing agricultural water price reforms [6][7]. Group 5: Economic Vitality from Water - Yantai is promoting the "Water Network+" initiative, supporting green and low-carbon industries, and enhancing agricultural productivity through water resource management, leading to increased farmer income and rural prosperity [7].

Core Insights - The flood situation in Zhejiang Province during the statutory flood season has been effectively managed, with significant data released by the Zhejiang Provincial Water Resources Department [1][2] Group 1: Rainfall and Flood Management - The Meiyu period in Zhejiang lasted from June 7 to June 30, with rainfall measuring 286.2 millimeters, approximately 20% less than the average [1] - The province's large and medium-sized reservoirs increased storage by 4.2 billion cubic meters, which is 2.04 billion cubic meters more than the same period last year [1] Group 2: Typhoon Impact and Response - Four typhoons affected Zhejiang during the flood season, with Typhoons "Danas" and "Bamboo Grass" making rare landfalls in the region [1] - Despite the high risk of regional flooding and typhoon impacts, public perception of the severity of the storms was low, attributed to effective water management responses [1] Group 3: Flood Forecasting and Early Warning Systems - The Zhejiang Provincial Water Resources Department initiated flood prevention measures 15 days ahead of the flood season, issuing over 14,000 flood forecasts and 267 flood warnings [2] - A comprehensive flood forecasting and warning system has been established, significantly reducing the time for mountain flood warnings from 30 minutes to 15 minutes [2]

Core Points - Zhejiang Province has officially issued the "Implementation Plan for Accelerating the Construction of Happy Rivers and Lakes" as a guiding document for river and lake protection and governance [1][2] - The vision for Happy Rivers and Lakes includes safety, health, beauty, vitality, and contributing to common prosperity [1] - By 2030, 95% of counties in Zhejiang are expected to have established Happy Rivers and Lakes, with specific targets set for 2027 [2] Summary by Sections Implementation Plan - The plan aims for 90 counties to complete the construction of Happy Mother Rivers by 2027, with 1,000 high-quality water-friendly villages and 80% of counties achieving the Happy Rivers and Lakes goal [2] - Key tasks include enhancing planning, improving safety, promoting ecological protection, and integrating water resources with tourism and industry [2] River Chief System - The River Chief System emphasizes multi-party collaboration, responsibility assignment, and problem-solving [3][4] - In the past year, nearly 50,000 River Chiefs in Zhejiang addressed 265,000 river and lake issues, ensuring the health of these water bodies [4] Innovative Practices - Zhejiang plans to revise river protection regulations to incorporate the Happy Rivers and Lakes requirements, promoting innovative practices based on successful examples from cities like Quzhou [5][6] - Quzhou has initiated a comprehensive Happy Rivers and Lakes demonstration zone, focusing on high-quality water sources and developing related industries [6] Economic Impact - In Tian Tai County, the tourism revenue from water-related activities is projected to reach 4.95 billion yuan in 2024, showcasing the economic benefits of integrating water culture with tourism [7] - The "15-minute water-friendly circle" initiative in Pujiang County has led to significant economic growth, with total tourism revenue expected to exceed 30 million yuan in 2024 [8]

Core Points - The Jining Development and Reform Commission has officially announced the list of recognized enterprise technology centers for 2025, with Shandong Public Water Development Group Co., Ltd. being recognized for its outstanding performance in technology innovation system construction and R&D investment intensity [1][3] - This recognition signifies a high acknowledgment of the company's technological innovation capabilities and marks an important breakthrough in its path towards industrial upgrading and high-quality development [3] Company Summary - Shandong Public Water Development Group Co., Ltd. has been recognized as a municipal-level enterprise technology center, which will serve as a new starting point for the company to further strengthen its technology innovation system and increase R&D efforts [3] - The company aims to enhance its independent innovation capabilities, deepen cooperation in industry-university-research applications, accelerate the transformation of scientific and technological achievements, and strengthen its core competitiveness [3] - The ultimate goal is to advance towards becoming a provincial-level enterprise technology center, contributing to the high-quality development of the water conservancy engineering industry [3]