蹒跚 发表于 2025-3-27 00:45:15
bility of these materials for construction has become a challenge. The present paper explores the potential of using four different waste materials in unreinforced and reinforced conditions for highway construction. The different waste materials considered are demolition waste, pond ash, quarry dustAcumen 发表于 2025-3-27 04:39:08
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ties and to industrial use of Hg, as well as increased deposition into the soils of regions far from industrial emission sources, has been detected (Lindquist et al. 1991; Glass et al. 1991; Iverfeld 1991). The emission of Hg is mainly caused by the combustion of fossil fuels, by waste incineration,同步信息 发表于 2025-3-27 11:57:51
Anselm Haverkampistic view. In fact, environmental geochemistry became one of the legs to stand on for such a required interdisciplinary approach. Geochemists do not only describe the elemental composition and pro cesses of natural systems, such as soils, ground or surface waters, but they also establish the metho斥责 发表于 2025-3-27 16:03:34
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Anselm Haverkampuently by its much younger sister organizations like Oil and Natural Gas Corporation, Indian Bureau of Mines, Atomic Minerals Division, Central Ground Water Board etc. and a number of public sector undertakings like Hindustan Copper Limited, Hindustan Zinc Limited etc. In addition to these various e