Water contamination by toxic heavy metal ions and dyes remains a serious public health
problem for humans, so attention on specific methods and technologies to remove heavy …

This review highlights the significance of cost for various adsorbents in their wastewater
treatment using an adsorption process. Industrial wastewater discharge containing dye and …

In this study, polypyrrole-based activated carbon was prepared by the carbonization of
polypyrrole at 650° C for 2 h in the presence of four-times the mass of KOH as a chemical …

Color removal from wastewater has been a matter of concern, both in the aesthetic sense
and health point of view. Color removal from textile effluents on a continuous industrial scale …

Most dyes are pollutants that should be removed from waters due to their mutagenic and
carcinogenic properties, requiring advanced adsorption methods. Here, we review …

This investigation is centered on the effectiveness of methylene blue (MB), a cationic dye,
adsorbed from an aqueous media by H 3 PO 4 activated papaya skin/peels (PS PAC), with …

Water pollution due to contamination of dye containing effluents is a great threat to water
body. A study on the biosorption of methylene blue (MB) onto low-cost Lemna major …

Water pollution by synthetic dyes and other organic contaminants is a serious issue of the
present days for both mankind and scientists. From the past few years, much attention has …

Sawdust or wood shaving is a relatively abundant and inexpensive lignocellulosic
compound, which is provided by mother nature. It is a waste of industry and agriculture, that …

Proper treatment and disposal of industrial pollutants of all kinds are a global issue that
presents significant techno-economical challenges. The presence of pollutants such as …