水资源利用效率
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人民日报:2025年万元国内生产总值用水量较“十三五”末下降20%
Shui Li Bu Wang Zhan· 2026-01-28 02:45
Core Viewpoint - During the "14th Five-Year Plan" period, China's total water usage has achieved zero growth despite significant economic growth and continuous increases in grain production [1] Summary by Relevant Categories Economic and Water Usage Metrics - By 2025, the water consumption per 10,000 yuan of GDP and per 10,000 yuan of industrial added value decreased by 20% and 25% respectively compared to the end of the "13th Five-Year Plan" [1] - The effective utilization coefficient of irrigation water in farmland increased from 0.565 at the end of the "13th Five-Year Plan" to 0.583 [1] - The utilization of unconventional water resources grew by over 91% compared to the end of the "13th Five-Year Plan" [1] Future Goals and Plans - By 2030, the water consumption per 10,000 yuan of GDP and per 10,000 yuan of industrial added value is planned to decrease by more than 10% compared to 2025 [1] - The effective utilization coefficient of irrigation water is targeted to reach above 0.60 [1] - The scale of the water-saving industry is expected to exceed 1.2 trillion yuan [1] - Unconventional water utilization is projected to surpass 30 billion cubic meters [1] - The reuse rate of reclaimed water in areas with severe water shortages and overloaded water resources is aimed to reach over 30% [1] - The utilization rate of mine water in the Yellow River basin is targeted to reach 70% [1] - The water-saving policy system is expected to be more refined, with significant improvements in water resource utilization efficiency and effectiveness [1]
2025年万元国内生产总值用水量较“十三五”末下降20%
Ren Min Ri Bao· 2026-01-22 21:57
Core Insights - During the "14th Five-Year Plan" period, China's total water usage has achieved zero growth despite significant economic growth and continuous increases in grain production [1] - By 2025, water consumption per unit of GDP and per unit of industrial added value is expected to decrease by 20% and 25% respectively compared to the end of the "13th Five-Year Plan" [1] - The effective utilization coefficient of irrigation water in farmland is projected to increase from 0.565 at the end of the "13th Five-Year Plan" to 0.583 [1] - The utilization of unconventional water resources is expected to grow by over 91% compared to the end of the "13th Five-Year Plan" [1] Future Goals - By 2030, water consumption per unit of GDP and per unit of industrial added value is targeted to decrease by more than 10% compared to 2025 [1] - The effective utilization coefficient of irrigation water is aimed to reach above 0.60 [1] - The scale of the water-saving industry is expected to exceed 1.2 trillion yuan [1] - Unconventional water utilization is projected to surpass 30 billion cubic meters [1] - The reuse rate of reclaimed water in areas with severe water shortages and overloaded water resources is targeted to reach over 30% [1] - The utilization rate of mine water in the Yellow River basin is expected to reach 70% [1] - The water-saving policy system is to be further improved, addressing infrastructure gaps and enhancing water-saving management capabilities [1]
【省水利厅】宝鸡峡引渭灌区进入冬灌高峰期
Shan Xi Ri Bao· 2026-01-06 23:02
Core Insights - The Shaanxi Province's Baoji Gorge Irrigation District has commenced its winter irrigation for the 2026 season, with a daily water intake of 24 cubic meters per second and an irrigated area exceeding 22,000 acres, indicating a peak period for winter irrigation [1][2] Group 1: Water Resource Management - The irrigation center is focusing on water source security, facility maintenance, and optimized scheduling to ensure stable grain production [1] - Early planning has been implemented, including soil moisture assessment and water situation forecasting, with reservoir storage completed before irrigation [1] - A detailed water distribution plan has been developed to maximize water resource utilization efficiency, addressing the gradual decrease in river water supply [1] Group 2: Infrastructure and Maintenance - The center is undertaking comprehensive repairs and maintenance of irrigation facilities, including channels, hydraulic structures, and electromechanical equipment, to ensure stable operation [1] - The focus is on a systematic approach to repair and maintenance during the optimal construction period before irrigation [1] Group 3: Irrigation Service Optimization - The irrigation district is advancing agricultural water pricing reforms, implementing policies such as progressive pricing for excess usage and promoting QR code metering for transparent billing [2] - A professional irrigation service team has been established to assist farmers lacking labor, enhancing service efficiency [2] - Continuous monitoring and increased inspection frequency are being enforced to address safety hazards and ensure the security of winter irrigation [2]
去年我国万元国内生产总值用水量43.9立方米,同比降4.4%
Xin Jing Bao· 2025-06-06 11:31
Core Insights - The Ministry of Water Resources released the 2024 China Water Resources Bulletin, indicating a decrease in water usage per unit of GDP and industrial added value by 4.4% and 5.3% respectively compared to 2023 [1][2] Group 1: Water Resources Overview - The average annual precipitation in 2024 is projected to be 717.7 mm, which is 11.4% higher than the multi-year average [1] - The total water resources in the country amount to 31,123 billion cubic meters, exceeding the multi-year average by 12.7% [1] - Surface water resources are 29,895.6 billion cubic meters, while groundwater resources are 8,679.2 billion cubic meters [1] Group 2: Water Usage Breakdown - Total water usage in 2024 is estimated at 5,928 billion cubic meters, with agricultural use accounting for 61.6% (3,648.4 billion cubic meters) [1] - Domestic water usage is 926.8 billion cubic meters (15.6%), industrial usage is 971 billion cubic meters (16.4%), and ecological water replenishment is 381.8 billion cubic meters (6.4%) [1] - Compared to 2023, total water usage increased by 2.15 billion cubic meters, with domestic and ecological water usage rising, while agricultural water usage decreased [2] Group 3: Supply Sources - Total water supply is also 5,928 billion cubic meters, with surface water contributing 82.5% (4,892.4 billion cubic meters) [1] - Groundwater supply is 784 billion cubic meters (13.2%), and unconventional water sources contribute 251.6 billion cubic meters (4.3%) [1] - Surface water supply increased by 17.7 billion cubic meters, while groundwater supply decreased by 35.5 billion cubic meters [2] Group 4: Efficiency Metrics - The per capita comprehensive water usage in 2024 is projected to be 421 cubic meters [2] - Water usage per unit of GDP is 43.9 cubic meters, and per unit of industrial added value is 24 cubic meters [2] - The effective utilization coefficient for irrigation water in farmland is 0.58, with an average irrigation water usage of 342 cubic meters per acre [2]
2024年中国水资源公报:全国人均综合用水量为421立方米
Xin Jing Bao· 2025-06-06 02:26
Core Insights - The 2024 China Water Resources Bulletin indicates a significant increase in national precipitation and water resources compared to historical averages, with total water resources reaching 31,123.0 billion cubic meters, which is 12.7% higher than the average [1] - Total water usage in 2024 is projected at 5,928.0 billion cubic meters, reflecting a slight increase from 2023, with specific increases in domestic and ecological water usage [2] Water Resource Statistics - The average annual precipitation in 2024 is 717.7 mm, which is 11.4% above the historical average [1] - Surface water resources account for 29,895.6 billion cubic meters, while groundwater resources total 8,679.2 billion cubic meters, with a non-overlapping amount of 1,227.4 billion cubic meters [1] Water Usage Breakdown - Domestic water usage is 926.8 billion cubic meters, making up 15.6% of total water usage, while industrial and agricultural water usage are 971.0 billion cubic meters (16.4%) and 3,648.4 billion cubic meters (61.6%) respectively [2] - Compared to 2023, total water usage increased by 21.5 billion cubic meters, with notable increases in domestic and ecological water usage, while agricultural water usage saw a decrease [2] Efficiency Metrics - The per capita comprehensive water usage in 2024 is 421 cubic meters, with water usage per unit of GDP at 43.9 cubic meters [3] - Water usage per unit of industrial added value decreased by 5.3% compared to 2023, indicating improved efficiency [3]