Correction: Industrial wastewater treatment using extracellular polymer substances/bioflocculants: a review - Bishwambhar Mishra; Parashuram Kallem; Rajasri Yadavalli; Sanjeeb Kumar Mandal; C. Nagendranatha Reddy; B. Sumithra; N. S. V. Lakshmayya; Fawzi Banat (Applied Water Science)