Ranking Coal Ash Materials for Their Potential to Leach Arsenic and Selenium: Relative Importance of Ash Chemistry and Site Biogeochemistry
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Engineering Science"
DOI: 10.1089/ees.2017.0347
Abstract: Abstract The chemical composition of coal ash is highly heterogeneous and dependent on the origin of the source coal, combustion parameters, and type and configuration of air pollution control devices. This heterogeneity results in uncertainty… read more here.
Keywords: leaching potential; coal ash; chemistry; ash ... See more keywords
Geochemical, Mineralogical, and Geomorphological Characterization of Ash Materials as a Tracer for the Origin of Shifting Sands near Oldupai Gorge, Ngorongoro, Tanzania
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DOI: 10.1155/2022/2593944
Abstract: Shifting sand (SS) is a single dune-shaped mass of black ash material moving across western Ngorongoro in northern Tanzania. The moving sand has become an important tourist destination for several decades. Despite being part of… read more here.
Keywords: oldoinyo lengai; ash; geochemical mineralogical; ash materials ... See more keywords