海报新闻：“点水成金”——看聊城如何破解水资源约束与高质量发展之题

Core Insights - The article highlights a "water revolution" in Liaocheng, Shandong, driven by technological innovation to address severe water scarcity issues [1] Group 1: Digital Twin Technology in Irrigation - The Weishan Irrigation District has implemented a digital twin platform that enhances water management efficiency by 11% through real-time monitoring of water levels, flow rates, and crop water needs [2] - The district covers an irrigation area of 5.18 million acres, accounting for 65% of Liaocheng's total arable land, and has supplied over 61 billion cubic meters of water since its inception [2][3] - The digital twin system includes a comprehensive sensing network with 1,182 water monitoring stations and 1,100 video surveillance points, ensuring full coverage and efficient data transmission [3] Group 2: Industrial Water Recycling - Liaocheng is developing a "second water source" through industrial water recycling, with a new facility in Guancheng capable of treating and reusing 70,000 cubic meters of water daily [4] - The facility's closed-loop system significantly reduces the extraction of fresh groundwater, with cost savings of approximately 270 million yuan annually for companies using recycled water [4][5] - The average groundwater depth in Guancheng has improved by 0.82 meters compared to the previous year, indicating positive environmental impacts from reduced groundwater extraction [6] Group 3: Agricultural Water Efficiency Innovations - The integration of irrigation, drainage, and fertilization through underground networks in Yanggu County reduces costs and land usage, with investments ranging from 400 to 800 yuan per acre [7] - The modern agricultural park in Chiping District employs precision drip irrigation and AI technology to optimize water usage, achieving a 66% reduction in water consumption per plant [8] - The park's fish farming operations utilize a closed-loop system that recycles water and nutrients, enhancing productivity significantly compared to traditional methods [8][9] Group 4: Overall Impact on Economic Development - Liaocheng's approach to water resource management through technology and systematic governance is transforming water constraints into drivers of high-quality economic development [9]