行走江河看中国｜“治水”到“智水”，淠史杭灌区守护江淮安澜

Core Insights - The article discusses the transformation of water management in the Eshi-Hang irrigation area from traditional methods to a more intelligent and efficient system, emphasizing the importance of water resources for agriculture and urban life [1][2][3]. Group 1: Irrigation and Water Management - The Eshi-Hang irrigation area, established after the founding of New China, is the largest irrigation area in the country, designed to irrigate 10.98 million acres and benefiting 17 counties across two provinces [1]. - The irrigation system consists of six large reservoirs, 2.5 million kilometers of fixed channels, and over 1200 small reservoirs, ensuring a comprehensive water supply for agricultural and residential needs [2]. - In recent years, the irrigation area has provided an average of 730 million cubic meters of urban and rural water supply annually, ensuring safe drinking water for over 14 million people [2]. Group 2: Agricultural Impact - The irrigation area has faced challenges such as seasonal droughts, but effective monitoring and water management have allowed for the irrigation of 2.18 billion cubic meters of water this year, supporting the production of rice on 9.26 million acres [2]. - The Eshi-Hang irrigation area not only supports food production but also contributes to ecological health through initiatives like ecological water replenishment, enhancing biodiversity in local wetlands [3]. Group 3: Technological Advancements - The introduction of a "digital twin" system for the Eshi-Hang irrigation area utilizes AI and cloud computing to optimize water resource management, significantly reducing the time required for planning and improving real-time decision-making capabilities [5]. - The digital system has established a comprehensive sensing and data management framework, allowing for more accurate water forecasting and efficient resource allocation [5]. Group 4: Socioeconomic Benefits - The Eshi-Hang irrigation area plays a crucial role in ensuring water security and food safety, while also promoting economic diversity through activities like aquaculture and water tourism [3]. - The ongoing development of the irrigation area reflects a commitment to enhancing agricultural productivity, rural aesthetics, and the prosperity of farmers [6].