山东：生态修复有“魔法” 变废为宝有“解法”

Group 1: Ecological Restoration and Biodiversity - The Shandong Yellow River Delta National Nature Reserve is experiencing a surge in bird breeding, with larger eggs and earlier nesting times for the endangered crested ibis, indicating improved ecological conditions [1] - The average PM2.5 concentration in Shandong reached record lows last year, reflecting significant changes due to green and low-carbon transformation efforts [1] - The reserve has seen an increase in biodiversity, with bird species rising from 187 to 374 due to successful ecological restoration efforts [2] Group 2: Economic Opportunities from Ecological Practices - The removal of the invasive species Spartina alterniflora has led to the restoration of native vegetation and increased habitat for waterbirds, with a total investment of approximately 500 million yuan for the restoration of 131,000 acres [2] - The transformation of Aishan Village into an economic hub through the cultivation of mugwort has generated over 300,000 yuan annually for the village collective and created jobs for more than 300 people [3] Group 3: Circular Economy Innovations - The Xinfang Modern Agricultural Industrial Park utilizes CO2 from industrial waste to enhance strawberry production, demonstrating effective resource recycling [4] - The North Chen Advanced Recycling Technology Company has developed a safe and efficient method for recycling retired lithium batteries, achieving over 99% recovery of electrolytes [5] Group 4: Energy Efficiency and Sustainability - Shandong Hongcan Material Technology Company has reduced the production time for aluminum alloy automotive parts from over 120 minutes to just 140 seconds, achieving over 10% energy savings per ton produced [6] - The introduction of compressed air energy storage systems in Shandong is aimed at stabilizing renewable energy supply, with a project capable of generating 600 million kWh annually and reducing carbon emissions by 490,000 tons [8]