Fly ash, generated during the combustion of coal for energy production, is an industrial by-
product which is recognized as an environmental pollutant. Because of the environmental …

Over the last few years, various industries have released wastewater containing high
concentrations of dyes straight into the ecological system, which has become a major …

Adsorption process has been proven one of the best water treatment technologies around
the world and activated carbon is undoubtedly considered as universal adsorbent for the …

Pollution of industrial wastewaters containing dyes is a major concern for health in many
countries, calling for advanced remediation techniques. Here, we review dye classification …

The contamination of groundwater by heavy metal, originating either from natural soil
sources or from anthropogenic sources is a matter of utmost concern to the public health …

Among various water purification and recycling technologies, adsorption is a fast,
inexpensive and universal method. The development of low-cost adsorbents has led to the …

Adsorption techniques are widely used to remove certain classes of pollutants from
wastewater. Phenolic compounds represent one of the problematic groups. Although …

This article describes the use of bottom ash [a power plant waste] and de-oiled soya [an
agricultural waste] as effective adsorbents for the removal of a hazardous azo dye …

Magnetic iron oxide nanoparticles (MIONPs) are an efficient retrievable catalytic system
recognized for their broad applications in numerous fields, including pharmaceutical …

The adsorption performance of the materials bottom ash (BA), a power plant waste, and de-
oiled soya (DOS), a soya bean industry waste for removal of crystal violet dye, has been …