“治水”到“智水”，海南解锁治水新密码

Core Insights - The second Hainan Water Conservancy Technology (Product) Promotion Conference showcased innovative technologies aimed at addressing water-related challenges, including small hydrological side-scan radars and AI-assisted water conservation solutions [1][2] Group 1: Technological Advancements - The conference highlighted the application of AR technology for flood prevention, demonstrating virtual flood warning information overlaid on real river scenes, which attracted significant attention from attendees [2] - Hainan province is focusing on modernizing and digitizing its water management systems, aiming for precise control of water resources and risk management, transitioning from basic water management to enhanced quality and risk prevention [3] Group 2: Implementation and Impact - The introduction of 1,739 "water managers" equipped with IoT modules in Haikou is enabling real-time data collection on water usage, contributing to a comprehensive monitoring network that covers the entire water management process [4] - In 2023, Haikou implemented a progressive pricing system for over 2,600 non-residential water users, with plans to expand this to over 4,000 users in 2024, resulting in no significant increase in excessive water usage, indicating improved water conservation awareness [4] - Sanya is integrating solar power with water management, with 14 water plants installing distributed solar projects that generate 18.04 million kWh of green electricity annually, equivalent to saving approximately 5,258 tons of standard coal and reducing carbon emissions by about 14,000 tons [5]