A comprehensive review on lead removal strategies from industrial wastewater: analysis using carbon quantum dots - D. Prabu; K. Shalini; R. Jayasurya; S. Sathish; M. Karthikeyan; Michael Rahul Soosai; D. Venkatesan; J. Barnabas Paul Glady; J. Aravind Kumar; M. Kavisri; Meivelu Moovendhan (Physics and Chemistry of the Earth, Parts A/B/C, 2026)