10年来，长江经济带走出一条生态优先、绿色发展的新路子 优良水质比例提升近30个百分点，地区生产总值翻一番多（权威发布）

Core Insights - The development of the Yangtze River Economic Belt has led to significant improvements in ecological quality, economic growth, and social welfare over the past decade, with a focus on green development and ecological protection [1][2][3][4][5]. Economic Development - The per capita disposable income of residents increased from 23,000 yuan to 44,000 yuan, a growth of 91% [3][5]. - The regional GDP more than doubled, with its share of the national total rising from 42.2% to 47.3% [1][5]. Ecological Improvements - The proportion of good water quality in the Yangtze River increased from 67% to 96.5% [5]. - The water quality of the main river has been maintained at Class II for six consecutive years, and the population of flagship species like the Yangtze River dolphin has increased [4][6]. Infrastructure and Transportation - The high-grade navigable waterways of the Yangtze River increased from 8,000 kilometers to 11,000 kilometers, with cargo throughput at trunk ports growing by 71% to reach 4.2 billion tons, maintaining the world's leading position in inland river transport [3][8]. - The construction of a comprehensive transportation corridor along the river has accelerated, enhancing connectivity and trade [3]. Industrial Transformation - The Yangtze River Economic Belt has seen the establishment of 41 national-level advanced manufacturing clusters and 30 strategic emerging industry clusters, accounting for 51% and 45% of the national totals, respectively [7]. - Traditional industries such as steel and petrochemicals are undergoing green transformation, with 24 national carbon peak pilot cities and parks established [7]. Cultural and Social Development - Efforts to protect and promote the cultural heritage of the Yangtze River have been emphasized, including the establishment of the Yangtze National Cultural Park [3]. - Water projects have effectively protected the safety of people's lives and property, with over 840 billion cubic meters of water supplied through the South-to-North Water Diversion Project, benefiting 1.95 million people [3].