The rapid growth of population and industrialization have intensified the problem of water
pollution globally. To meet the challenge of industrialization, the use of synthetic dyes in the …

Organic dyes, a type of high toxic and carcinogenic chemicals that present severe threats to
human and aquatic life, are the most commonly seen organic pollutants in wastewater of …

Flocculation is a water and wastewater treatment technology whereby the large aggregation
of flocs in water can be formed and be later separated through sedimentation. This review …

The use of dyes dates to ancient times and has increased due to population and industrial
growth, leading to the rise of synthetic dyes. These pollutants are of great environmental …

Dyes are growing to be a problematic class of pollutants to the environment. The disposal of
dyes in water resources has bad aesthetic and health effects, hence the need to remove …

Chitosan based adsorbents have received a lot of attention for adsorption of dyes. Various
modifications of this polysaccharide have been investigated to improve the adsorption …

The generation of sludge during wastewater treatment has drawn the attention of various
scientists on its toxicity and safety in lieu of its disposal in the environment. Source of sludge …

In recent years, the removal of dyes from wastewater has attracted considerable attention
due to their harmful effects to ecosystem and human health. Adsorption as a facile and …

Membrane adsorbents have emerged as powerful and attractive tools for the removal of
hazardous materials such as dyes and heavy metal ions, mainly in trace amounts, from …

The textile industry generated a series of synthetic dyestuffs that threatened environmental
protection. Azo dyes, widely utilized in textile, paper, fruit, leathers, cosmeceuticals and …