Core Viewpoint - Jiangsu province has made significant progress in ecological governance and water quality improvement through the implementation of the River Chief System, leading to a transformation in the management of rivers and lakes, promoting both economic development and ecological civilization [1][2][3]. Group 1: River Chief System Implementation - The River Chief System originated in Jiangsu after the Taihu blue algae incident in 2007 and was fully implemented across the province by 2018, establishing a governance model that involves party leadership, water conservancy, departmental collaboration, and social participation [2][3]. - Jiangsu has initiated multiple actions, including the "Ecological River and Lake Action" in 2017 and the "Blue Water Defense War" in 2019, which have led to significant improvements in river and lake management [2][3]. Group 2: Systematic Governance Approach - Jiangsu's approach has evolved from "single water treatment" to "holistic ecological management," focusing on the integration of water safety, resource protection, pollution prevention, and ecological restoration [3][4]. - The province has implemented comprehensive ecological restoration projects along major water bodies, including the Yangtze River and Taihu Lake, resulting in improved water quality and biodiversity [4][5]. Group 3: Economic Development through Ecological Improvement - The improvement of water quality in rivers like the Yong'an River has attracted businesses, contributing to local economic growth and the establishment of new industries [6][7]. - Jiangsu is integrating ecological tourism with economic development, as seen in Suqian, where significant investments have been made in integrated protection projects, enhancing both the environment and local economies [7][8]. Group 4: Future Goals and Initiatives - The ultimate goal of the happiness river and lake initiative is to ensure that the ecological benefits are shared by the public, linking ecological restoration with rural revitalization and urban-rural integration [7][8]. - Jiangsu aims to continue its efforts in ecological governance, with plans to further enhance the quality of its rivers and lakes, ensuring sustainable development and environmental protection [8].