权威发布｜优良水质比例提升近30个百分点，地区生产总值翻一番多

Core Viewpoint - The development of the Yangtze River Economic Belt has achieved significant progress over the past decade, with improvements in water quality, economic growth, and residents' income, highlighting a successful model of ecological priority and green development [1][2][4]. Economic Development - The regional GDP of the Yangtze River Economic Belt has more than doubled, increasing its share of the national GDP from 42.2% to 47.3% [1][4]. - Residents' per capita disposable income rose from 23,000 yuan to 44,000 yuan, marking a 91% increase [4]. Environmental Protection - The proportion of good water quality in the Yangtze River increased from 67% to 96.5% [4]. - Continuous efforts in ecological protection have led to the elimination of black and odorous water bodies in major cities along the river [2][4]. - The implementation of a fishing ban has shown positive results, with a notable increase in biodiversity, including the successful natural reproduction of the Yangtze sturgeon [5][6]. Infrastructure and Transportation - The construction of a comprehensive transportation corridor along the Yangtze River has accelerated, with the high-grade waterways increasing from 8,000 kilometers to 11,000 kilometers [3]. - The cargo throughput of major ports has grown by 71%, reaching 4.2 billion tons, maintaining the position as the world's leading inland waterway [3]. Innovation and Industry - The Yangtze River Economic Belt has fostered the emergence of innovative enterprises and advanced technology, with significant breakthroughs in fields such as artificial intelligence and quantum information [6]. - The region has cultivated 41 national-level advanced manufacturing clusters and 30 strategic emerging industry clusters, accounting for 51% and 45% of the national totals, respectively [6]. Cultural and Social Development - Efforts to protect and promote the cultural heritage of the Yangtze River have been enhanced, including the establishment of the Yangtze National Cultural Park [3]. - Water management projects have effectively safeguarded 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 [3].