Correction to: Effective removal of Cr (VI) ions using low‑cost biomass leaves (Sambucus nigra L.) in aqueous solution

Affiliations

• ¹ Faculty of Forestry and Environmental Sciences, National University of the Center of Peru, Huancayo, Peru. hbonilla@uncp.edu.pe.
• ² Faculty of Forestry and Environmental Sciences, National University of the Center of Peru, Huancayo, Peru.
• ³ Department of Chemical Engineering, University of Cartagena, Cartagena, Colombia.
• ⁴ Department of Chemistry, Indian Institute of Technology, Bhilai, India. manojjindal1989@gmail.com.
• ⁵ Divecha Centre for Climate Change, Indian Institute of Science, Bangalore, India. manojjindal1989@gmail.com.
• ⁶ Divecha Centre for Climate Change, Indian Institute of Science, Bangalore, India.
• ⁷ Department of Geology, Anna University, Chennai, Tamil Nadu, India.