About the Authors

Shereif H. Mahmoud

shmahmoud@ksu.edu.sa

Affiliation Alamoudi Water Research Chair, King Saud University, PO Box: 2460, 11451, Riyadh, Saudi Arabia

A. A. Alazba

Affiliation Alamoudi Water Research Chair, King Saud University, PO Box: 2460, 11451, Riyadh, Saudi Arabia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SHM. Performed the experiments: SHM AAA. Analyzed the data: SHM AAA. Contributed reagents/materials/analysis tools: SHM AAA. Wrote the paper: SHM.