Group 1: Ecological Protection and Development in Shandong - The Yellow River Delta in Dongying, Shandong, is home to a young wetland ecosystem, covering over 1,530 square kilometers, which is being nurtured and protected [4] - The local government has been actively restoring the native plant Salicornia, having rehabilitated 52,000 acres, which supports various aquatic and bird species [7] - Bird species in the area have increased from 187 in 1992 to 374 currently, with millions of birds migrating here annually, indicating a thriving ecosystem [9][14] - The Yellow River Delta has become a 5A-level tourist attraction, expecting to receive over one million visitors in 2024, contributing to steady tourism revenue growth [17] Group 2: Water Management and Technological Advancements in Ningxia - Ningxia, the only province entirely within the Yellow River basin, faces severe water scarcity, with per capita water resources at one-twelfth of the national average [21] - The region has implemented modern technology and management practices to optimize water usage, combining ancient irrigation wisdom with contemporary methods [21][23] - Over 900 smart irrigation devices have been installed, allowing for precise water measurement and distribution, significantly reducing water waste [25] - Ningxia has established 6.58 million acres of efficient water-saving irrigation, achieving a 61% efficiency rate, and reducing water consumption per unit of GDP by 30.8% since 2020 [29]