水质更优 河湖更美 用水更严

Core Viewpoint - The news highlights the significant advancements in water resource management and ecological restoration in Shaanxi Province, particularly through the implementation of the "Yin Han Ji Wei" project, which aims to alleviate water shortages and improve water quality for millions of residents [1][2]. Group 1: Water Resource Management - The "Yin Han Ji Wei" project is the largest water conservancy project in Shaanxi's history, expected to benefit over 14 million people by alleviating water shortages in the Guanzhong region [2]. - The project involves transporting water from the Han River through a 90-kilometer tunnel across the Qinling Mountains to the Wei River basin, addressing the uneven distribution of water resources in the province [2]. - Shaanxi's water resources are characterized by a total of 117 billion cubic meters in the Yellow River basin and 303 billion cubic meters in the Yangtze River basin, with significant population and economic activity concentrated in water-scarce areas [2]. Group 2: Ecological Restoration - The restoration of the Zao River in Xi'an transformed it from a polluted waterway into a clean river, enhancing the quality of life for local residents [6]. - The implementation of the river and lake chief system has led to improved water quality across various rivers in Shaanxi, with a projected 96.4% of water quality sections reaching Class I-III standards by 2024 [6]. - The province has seen a significant reduction in soil erosion, with a cumulative treatment area of 21,400 square kilometers, and the water environment quality in the Yellow River basin reaching its best level in nearly 20 years [6]. Group 3: Agricultural Water Efficiency - The province is transitioning from traditional flood irrigation to more efficient methods, such as precision irrigation, to reduce water costs and improve agricultural productivity [7]. - The effective utilization coefficient of irrigation water in Shaanxi has increased from 0.565 in 2017 to 0.589 by 2025, surpassing the national average [8]. - The introduction of advanced water treatment technologies in coal mining operations has improved water recycling and reduced overall water consumption in the industry [8].