矿产资源节约集约利用
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 节约集约的山东实践|日照莒县:矿坑地上长出新“良田”
 Qi Lu Wan Bao· 2025-09-07 12:00
 Core Viewpoint - The article highlights the transformation of Juxian County from extensive mining practices to a model of resource conservation and ecological restoration, showcasing innovative practices in mining and land use [3][17].   Group 1: Ecological Restoration - The ecological restoration project in the Shuhe River basin has transformed previously abandoned mining sites into fertile agricultural land, increasing vegetation coverage from 25% to 98% [6]. - The project has added 108 acres of arable land and 370 acres of forest and grassland, integrating photovoltaic power generation with agricultural practices [4][6]. - The restoration efforts have included the removal of 16,445 cubic meters of hazardous rock and the planting of over 21,000 trees, significantly improving the local environment [6].   Group 2: Technological Innovation - Spring Qi Mining Company has enhanced its mining efficiency by utilizing advanced technologies, achieving a 100% resource utilization rate by repurposing mining waste into construction materials and cement production [7][10]. - The average recovery rate for non-metallic mines in Juxian County reached 96.84% in 2022, reflecting a significant improvement in mining practices [13].   Group 3: Resource Management and Regulation - Juxian County has implemented a comprehensive monitoring system for mining activities, utilizing 107 cameras for real-time surveillance to prevent illegal mining and ensure compliance with regulations [14][16]. - The county has reduced the number of mining operations from 56 in 2015 to 10 in 2022, increasing the concentration of larger mining enterprises [16].   Group 4: Economic Development - The shift towards resource conservation and ecological restoration has contributed to a GDP of 453.2 billion yuan in 2023, with a year-on-year growth of 6% [17]. - The county's industrial output has seen significant growth, with a 21.7% increase in production value from large-scale industrial enterprises [17].