陆正建：巡河护水守初心 言传身教润童心

Core Points - The article highlights the dedication of Lu Zhengjian, a 77-year-old retired teacher, who serves as a "civil river chief" in Hangzhou, actively participating in river management and community governance [1][2] - Lu has been instrumental in improving the water quality of the Yangshan River by reporting issues and advocating for timely interventions from relevant authorities [1] - His efforts have led to the establishment of a river protection team within the community, promoting environmental awareness among residents and children [2] Group 1 - Lu Zhengjian, a retired teacher, has been appointed as a "civil river chief" in the Yangshan River area, responsible for monitoring and reporting river conditions [1] - He has been actively involved in community activities since his retirement in 2008, contributing to various local initiatives [1] - The river underwent significant improvements in water quality after Lu's consistent reporting and advocacy for maintenance and repairs [1] Group 2 - Even after his official term as a "civil river chief" ended, Lu continues his daily river patrols, especially during adverse weather conditions [2] - His quick actions during a severe rainstorm in July 2022 helped address potential hazards, showcasing his commitment to community safety [2] - Lu has initiated educational activities for children in the community, fostering environmental stewardship among the younger generation [2]