皱痕
发表于 2025-3-25 05:02:25
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暗语
发表于 2025-3-25 08:27:51
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江湖骗子
发表于 2025-3-25 12:22:36
Solution Geochemistry Gradients in an Acid Mine Drainage Wetland Substrateed as a function of treatment stage, substrate depth, and seasonal variations. In spite of excessive overloading for its small size and the lack of maintenance for the past 6 years, the wetland treatment significantly decreased Fe, SO., and acidity with successive treatment stage. Extensive Fe.-hydr
朝圣者
发表于 2025-3-25 16:27:35
P. H. Davis,J. D. Pryce,B. R. Stephens (FGD) the most abundant. Our reliance on fossil fuel for energy is set to continue into the 21. century, and research into the environmental safety of beneficial re-use options, as well as novel re-use options, must continue. Since previous editions of collected CCP research., significant changes h
KIN
发表于 2025-3-25 23:35:27
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草本植物
发表于 2025-3-26 02:18:15
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liaison
发表于 2025-3-26 07:57:00
https://doi.org/10.1007/978-94-007-5122-4 and coal seams, as well as ARD generation in sulfide-bearing coal and ore mining waste dumps. The most efficient way to prevent, attenuate or intercept both adverse processes is to effectively cut off air penetration into the coal- or/and sulfite-bearing material with use of abundant, cost-effectiv
爱了吗
发表于 2025-3-26 09:16:24
https://doi.org/10.1007/978-94-007-5122-4 coal ash disposal site. Aluminum, Fe, Mn and Pb concentrations were found enriched to varying degrees and exceeded the respective maximum permissible limits prescribed for drinking water. The concentrations of elements increased in the downstream direction irrespective of the sampling periods. Amon
accessory
发表于 2025-3-26 15:56:39
https://doi.org/10.1007/978-94-007-5122-4ude acid neutralization and immobilization of the primary AMD pollutants: iron, aluminum and manganese. The process has been successful in controlling AMD though doubts remain regarding mobilization of other toxic elements present in the ash. In addition, AMD contains many toxic elements in low conc
Proclaim
发表于 2025-3-26 19:42:00
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