依燕山，临渤海。这里是河北唐山。 昔日伤痕累累的椅子山，经过修复治理，如今绿意盎然，苹果、梨子挂满枝头。 翻过山，有飞鸟越过海面。 置身曹妃甸海草床生态修复项目现场，晨光轻柔，鳗草摇曳，"海底草原"随波起伏…… 近日，记者来到河北省地矿局第二地质大队（以下简称二队），深入矿山、土地、海洋生态修复项目现 场，切身感受他们勇当生态文明建设主力军，服务构建从山顶到海洋的保护治理大格局的精神风貌—— 从椅子山出发，走过平原，深入城乡，奔赴大海，以敬畏之心重塑山海，以科技之笔点染新绿。 上山，带头攻关矿山修复 "十年了，我眼看着椅子山一天天变绿。"刘艳华递给记者一个山梨，"别看它个头不大，梨味可足了。" 二队技术人员刘艳华被称为"守山人"，他见证了椅子山生态修复前后的变化。 "二队的转型发展，椅子山是个新起点。"刘艳华感慨地说，"队领导班子精准研判时与势，最终确定了 方向——从找矿铁军到生态文明建设主力军，转型还是要立足地质，从'矿'字入手。2015年，队里主动 向省相关部门申请，集中技术力量打造矿山生态修复技术攻关试验区——滦州市椅子山。" 成功"拿下"椅子山，二队的矿山修复技术能力一炮而红——针对滦州市12座矿山， ...

Core Viewpoint - The article discusses the ecological restoration project in Tieshan Port District, Beihai City, Guangxi, focusing on transforming abandoned mining sites into productive agricultural land and shrimp farming areas. Group 1: Project Overview - The ecological restoration project is commissioned by the local natural resources department and involves the restoration of 31 historical abandoned mining sites, with 22 sites requiring remediation over an area of 54 square kilometers, aiming for a total restoration area of 58 square kilometers [2]. Group 2: Restoration Techniques - The project employs various engineering measures such as slope reduction, slope surface restoration, foot support, drainage ditches, vegetation re-greening, and monitoring to eliminate geological disaster risks in the exposed and damaged areas [2]. - For areas intended to be restored as arable land, techniques include drainage ditches, land leveling, soil enrichment, and planting crops like corn and cassava, utilizing nearby seawater to support the development of specialty agriculture [2]. Group 3: Results and Impact - Over 120 acres of the restored area have been converted into seawater shrimp farming ponds, while some reclaimed farmland has been planted with crops, transforming the former "ecological scars" into "wealthy ponds and fields" [2][3].

Core Viewpoint - The article highlights the sustainable development approach taken by Pucheng County in Shaanxi Province, focusing on ecological restoration of mining areas while integrating rural revitalization and green development. Group 1: Ecological Restoration Efforts - Pucheng County has implemented a comprehensive ecological restoration strategy, repairing 240 sites, increasing arable land by 76.78 hectares, and adding 214.2 hectares of forest and 246.6 hectares of grassland [1] - A thorough investigation identified over 260 mining sites needing restoration, leading to the establishment of detailed ecological environment archives [2] - Specific measures for different mining conditions include slope reduction, wall construction, and water drainage systems to mitigate geological hazards [3] Group 2: Financial and Regulatory Framework - The county has allocated approximately 196.86 million yuan for ecological restoration projects, integrating various agricultural and environmental funds [2] - Pucheng County emphasizes the responsibility of mining companies to contribute to ecological restoration funds, ensuring adequate financial resources for projects [2] Group 3: Integration with Economic Development - The ecological restoration efforts have been linked with local economic activities, promoting the cultivation of medicinal herbs and economic crops, thus transforming the local economy [4] - The improved ecological environment has attracted community engagement in recreational activities, enhancing the quality of life for residents [4] Group 4: Governance and Community Involvement - A comprehensive regulatory mechanism has been established to oversee the entire process of ecological restoration, ensuring compliance with design and construction standards [5] - The county has fostered a collaborative governance model that combines community participation, legal frameworks, and ecological restoration efforts [6]