法治守护一河清水， 赤水河流域协同立法筑起生态保护屏障

Core Viewpoint - The article highlights the collaborative legislative efforts among the provinces of Yunnan, Guizhou, and Sichuan to protect the ecological environment of the Chishui River, a significant tributary of the Yangtze River, emphasizing the importance of legal frameworks in environmental conservation [1][2][3][4]. Group 1: Legislative Efforts - Since 2019, Luzhou has actively participated in the collaborative legislative work for the protection of the Chishui River basin, transitioning from a fragmented management approach to a coordinated legislative framework [2][3]. - On May 27-28, 2021, the legislative assemblies of Yunnan, Guizhou, and Sichuan passed decisions and regulations aimed at strengthening the joint protection of the Chishui River basin, which took effect on July 1, 2021 [2][3]. Group 2: Environmental Impact - Luzhou's efforts have resulted in a 100% excellent water quality rate across 13 national and provincial monitoring sections, with the Chishui River maintaining a stable Class II water quality [4]. - The Chishui River, flowing through three provinces, has faced significant ecological pressures due to historical mining and hydropower activities, necessitating a comprehensive approach to environmental management [2][5]. Group 3: Local Initiatives - Local enterprises, such as a distillery in Gulin, have invested in wastewater treatment facilities, achieving a daily treatment capacity of 5,000 tons and ensuring 100% compliance with discharge standards [5][6]. - Gulin County has implemented extensive environmental remediation efforts, including the closure of 66 small hydropower stations and the ecological restoration of abandoned mines, contributing to improved water quality in the Chishui River [6].