The utilization of dyes in textile industries has enormously increased in recent years and has
created several environmental problems. Currently, several methods are in practice to treat …

In this work, we have presented a very detailed review of the different classification of azo
dyes as a function of the number of azo groups and the appropriate functional groups. Then …

Over the past few years, synthetic dye-contaminated wastewater has attracted considerable
global attention due to the low biodegradability and the ability of organic dyes to persist and …

Advanced oxidation processes (AOPs) constitute important, promising, efficient, and
environmental-friendly methods developed to principally remove persistent organic …

In recent years, new advanced oxidation processes based on the electrochemical
technology, the so-called electrochemical advanced oxidation processes (EAOPs), have …

Nowadays, the water ecosystem is being polluted due to the rapid industrialization and
massive use of antibiotics, fertilizers, cosmetics, paints, and other chemicals. Chemical …

Industrial contaminants such as dyes and intermediates are released into water bodies,
making the water unfit for human use. At the same time large amounts of food wastes …

This paper presents a review of the classification of textile dyes by dye class such as
chemical structure, colour, application, fastness, manufacturer, synthesis route, date …

There is a continuously increasing worldwide concern for the development of wastewater
and contaminated soil treatment technologies. Fenton processes and biological treatments …

Several industries are using dyes as coloring agents. The effluents from these industries are
increasingly becoming an environmental problem. The removal of dyes from aqueous …