… The treated fly ash was tested for adsorption of heavy metal ions and dyes in aqueous
solution. It was shown that fly ash and the modified forms could effectively absorb heavy metals …

… However, leaching test results did not demonstrate any leaching trace elements and
heavy metals to the environment from BA, FA, and coal ash concrete. The FA and BA had the …

… with alkaline coal ash and neutral … heavy-metal levels with application of various amendments
were mainly associated with increases in the insoluble and less mobile forms of metals …

… Heavy metals are leaching out from coal ash in the aquatic environment causing environmental
pollution. In the present study the removal of heavy metals from coal ash … of heavy metals …

… the environmental mobility of certain potentially toxic heavy metals (Cd, Co, Cu, Ni, Pb, Sb,
and Zn) in fly ash from power plants with different combustion technologies and coal sources. …

… effluent from settling ponds represents a potential source of heavy metal contamination …
levels of ten heavy metals or hazardous elements in the effluent from a coah ash basin through …

… the comparative heavy metal leaching from coal ash-versus … leached heavy metal
concentrations in unbound coal ash, … pH on heavy metal leaching from coal-ash versus …

… Analysis of heavy metals in groundwater near a coal ash disposal site in Orissa, India
showed that Zn, Cu and Pb were found in high concentration in tube well water located in the …

… , heavy metals, and … the coal ash is one of the most momentous industrial by-products, we
evaluated its environmental significance as a source of hazardous pollutants (eg, heavy metals …

… analysis of coal ash. The spectrum of the ordinary coal ash indicated that coal ash contains
… Sulfates produced by the reaction of metal oxides in coal ash with the acid gases in the …