性学院
发表于 2025-3-25 03:50:38
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CUMB
发表于 2025-3-25 08:27:01
Acid Mine Drainage in Appalachia: Sources, Legacy, and Treatment,alkaline chemicals are added to AMD or impaired streams, and passive treatment, where alkaline addition and metal removal are accomplished in pond or wetland-based systems through combinations of alkaline material, organic substrate, and hydraulic retention. Treatment of AMD in Appalachia has improv
假设
发表于 2025-3-25 12:33:24
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动物
发表于 2025-3-25 18:19:10
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遵循的规范
发表于 2025-3-25 20:47:05
Economic Trends in Appalachian Coalfield Counties, states. These differences have been evident for decades. As the coal-mining industry has experienced declining production and employment in recent years, economic conditions in rural high-coal-production counties have declined. Formal educational attainment rates in rural coal-production counties a
拍下盗公款
发表于 2025-3-26 00:30:23
Human Health in Coalfield Communities of Appalachia,nities have lagged. Evaluation of time trends in population health metrics in central Appalachian coalfield counties offer insights into the interrelationships between factors potentially contributing to disparities when compared to state, national and global trends. Disparities in health outcomes i
没有贫穷
发表于 2025-3-26 04:38:29
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制度
发表于 2025-3-26 09:25:13
case study to inform planning in other parts of the world e.This book collects and summarizes current scientific knowledge concerning coal-mined landscapes of the Appalachian region in eastern United States. Containing contributions from authors across disciplines, the book addresses topics relevan
coalition
发表于 2025-3-26 13:22:18
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Contend
发表于 2025-3-26 20:25:35
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