见证河湖蝶变·共建美丽山东丨沂水源头焕新颜

Core Viewpoint - The transformation of the Yihe River in Zibo, Shandong Province, from a polluted waterway to a vibrant ecological and recreational area showcases successful environmental restoration efforts and highlights the economic benefits derived from such initiatives [1][3]. Group 1: Environmental Restoration - The Yihe River, once heavily polluted due to industrial waste discharge, has undergone a systematic ecological transformation, integrating ecological, economic, and cultural planning [3]. - A total investment of 680 million yuan was allocated for comprehensive river management, focusing on flood prevention infrastructure and ecological restoration [3]. - The natural shoreline of the Yihe River now exceeds 76%, with water quality stabilized at Class II standards, ranking among the top ten in the province [5]. Group 2: Economic Impact - The revitalization of the Yihe River has led to the establishment of 14 national A-level tourist attractions and over 1,200 "one village, one industry" projects, significantly boosting local economies [5]. - The agricultural products irrigated by the Yihe River, such as "Yiyuan Red" apples and large cherries, generate annual revenues of 3 billion yuan and 1.39 billion yuan, respectively, demonstrating the economic value of environmental restoration [5].