Dyes are emerging as harmful pollutants, which is one of major issues for the
environmentalists and there is a urgent need for the removal of dyes from the effluents. In …

Environmental pollution, particularly from heavy metal ions in the wastewater, is one of the
most serious concerns of the world. In the pursuit of remedial action, various conventional …

Water pollutant treatment has become a critical issue in environmental engineering and
protection. Adsorption techniques via solid adsorbents have been widely applied for the …

In recent decades, increased domestic, agricultural and industrial activities worldwide have
led to the release of various pollutants, such as toxic heavy metals, inorganic anions …

The biosorption process has been established as characteristics of dead biomasses of both
cellulosic and microbial origin to bind metal ion pollutants from aqueous suspension. The …

Heavy metals released from industrial activities pose a significant threat to the environment
and public health due to their reported toxicity even at trace levels. Although there are …

Heavy metals and dyes are major pollutants that pose potential threat to the health of
humans and ecosystems. Various technologies are available to remediate such pollution …

The application of low-cost adsorbents obtained from plant wastes as a replacement for
costly conventional methods of removing heavy metal ions from wastewater has been …

The adsorption of lead (II) and cadmium (II) on peels of banana has been studied in batch
mode using flame atomic absorption spectroscopy for metal estimation. Concerned …

Of the variety of adsorbents available for the removal of heavy and toxic metals, activated
carbon has been the most popular. A number of minerals, clays and waste materials have …