Group 1 - The core viewpoint of the articles highlights the significant efforts and achievements in water resource management and environmental restoration in Guizhou Province, showcasing successful projects that have improved water quality and accessibility for local communities [1][2][3] Group 2 - In the Qixingguan District of Bijie City, the construction of the "Jiebitianqu" water diversion project in the 1950s has been crucial for local water supply, with ongoing maintenance efforts by local volunteers [1] - The Guancheng River in Guiyang has undergone ecological restoration since 2012, with improvements in sewage infrastructure leading to a stable water quality reaching Class IV standards by 2021 [1] - The Ujiang River basin has seen significant pollution control measures since 2009, resulting in improved water quality and the promotion of ecological tourism for local residents [2] - Investment of 280 million yuan in rural water supply projects in Anshun City has improved access to clean water for over 100,000 people, achieving a rural tap water coverage rate of 93.3% by the end of 2024 [2] - Guizhou Province has received an excellent rating in the 2024 water resource management assessment, with significant reductions in water usage per unit of GDP and industrial output since 2020 [3]