A Comprehensive Review on Mitigation of Hexavalent Chromium from Wastewater by Nanolignin : Challenges and Future Perspective

Key Points

• Hexavalent chromium removal from wastewater can be effectively achieved using nanolignin, suggesting a viable environmental remediation strategy.
• This review focuses on adsorption methods to mitigate hexavalent chromium, with nanolignin showcasing significant potential as a low-cost alternative.
• Assessment of challenges in using nanolignin reveals barriers such as scalability and effective removal under varying conditions.
• Addressing these challenges may enable improved wastewater treatment solutions, enhancing environmental safety in industrial applications.