Exploration of lead accumulation and tolerance mechanism in bhringraj grown in a free-floating culture systemLekshmi S, Lekshmi U S, Nandana R, Nandhana Mohan, Sreehari BS and Smitha Chandran SBIO Web Conf., 172 (2025) 03001DOI: https://doi.org/10.1051/bioconf/202517203001