Core Viewpoint - The article discusses the proactive measures taken by the Yellow River Water Resources Department to manage water and sediment during the flood season, emphasizing the importance of coordinated water and sediment regulation to mitigate flooding risks and manage sediment effectively in the Yellow River basin [1][2][4]. Group 1: Flood Management Strategies - The Yellow River basin is expected to officially enter the flood season on July 1, with a focus on coordinated water and sediment management through key reservoirs like Xiaolangdi, Wanjiazai, and Sanmenxia [1][2]. - The strategy includes using large flows to flush sediment from the riverbed and reservoirs, which helps reduce sediment accumulation and prolongs the lifespan of the reservoirs [1][3]. - Since 2002, there have been 29 instances of coordinated water and sediment management in the Yellow River basin, which has helped prevent the riverbed from rising and has initially curbed the shrinking of the main channel [2][4]. Group 2: Technological Integration - The Xiaolangdi reservoir has seen a significant increase in efficiency, with decision-making processing times reduced from 30 minutes to 5 minutes, resulting in an 84% improvement in operational efficiency [3]. - The use of drones for monitoring potential hazards near the Xiaolangdi reservoir enhances safety and ensures smooth water and sediment management operations [2]. Group 3: Weather and Environmental Challenges - The Yellow River basin has experienced a 20% decrease in precipitation compared to the average this year, with forecasts indicating a potential 10% increase in rainfall during the flood season, particularly in the lower reaches [4][5]. - The flood season poses complex challenges, including the risk of sudden droughts and floods, as well as the likelihood of extreme rainfall in localized areas [4][5].