Photocatalysis has been widely studied because it can use inexhaustible solar energy as an
energy source while solving the problems of fossil fuel depletion and environmental …

Among numerous methods developed in purification and separation industries, the
adsorption process has received considerable attention due to its inexpensive, facile, and …

Water is an exceptionally essential source for the presence of life on the earth. The water
quality has seriously affected because of the overgrowth of the population, human activities …

Nowadays, due to the economic and industrial development, water contaminated with heavy
metals is a significant concern and one of the acute global environmental problems …

The contamination of natural resources by hexavalent chromium (Cr (VI)) originating from
natural and anthropogenic activities is a serious environmental concern. Although many …

Large amounts of wastewater containing metal ions are generated and inevitably released
into the natural ecosystems with the fast development of industry. The efficient elimination of …

Methylene blue (MB) is a heterocyclic aromatic compound used as a medication or as a
synthetic dye for textiles. Due to its ecotoxicity, researchers have been investigating its …

The existence of chromium in hexavalent oxidation state is highly toxic to aquatic
environment. Photocatalytic reduction of hexavalent Cr (VI) into Cr (III) has emerged as a …

The pollution of aquatic systems with noxious organic and inorganic contaminants is a
challenging problem faced by most countries. Water bodies are contaminated with diverse …

Dye-containing wastewaters impose a serious threat to the environment. Adsorption is
useful approach for decontamination of contaminated media. In this study, activated carbon …