Congo red dye removal from aqueous solutions by ZnO nanoparticles: Kinetic study

In the recent decates, wastewater treatment has attracted the attention of scientists due to health and environmental issues that pollutants can cause. One of the leading sources of water pollutions is without doubt industrial activities. Every day, huge amounts of industrial wastewater are discharged into water body, and this severely affects not only the health of all living forms but also the quality of the whole ecosystem.