During the process and operation of the dyes, the wastes produced were commonly found to
contain organic and inorganic impurities leading to risks in the ecosystem and biodiversity …

Textile industry represents a pollution problem worldwide due to the accidental discharge or
dumping of polluted wastewater into the waterways, which is having a major influence on …

The introduction of inorganic and organic pollutants into water bodies has become a serious
issue globally. The waste streams released from the textile, plastic, leather, paper …

The balance between economic development and environmental damage is also evident in
the problem of pollution and waste management. Increased economic activity, mainly in …

The disposal of dye-contaminated wastewater is a major concern around the world for which
a variety of techniques are used for its treatment. The photocatalytic treatment of dye …

In recent years, photocatalytico oxidation processes with ultra violet (UV) radiation and
semiconductor photocatalyst like titanium dioxide (TiO2) and zinc oxide (ZnO) have gained …

This review focuses on the heterogeneous photocatalytic treatment of organic dyes in air
and water. Representative studies spanning approximately three decades are included in …

Discharging dye contaminants into water is a major concern around the world. Among a
variety of methods to treat dye-contaminated water, photocatalytic degradation has gained …

The rapid development in industrialization and urbanization coupled with an ever-increasing
world population has caused a tremendous increase in contamination of water resources …

In this study, we evaluated the photocatalytic activities of analytical reagent (AR) grade ZnO,
TiO 2, and SnO 2 to identify a low-cost photocatalyst for dye degradation. The obtained …