Pandiya, K D, R Jagadeeswaran, S Pazhanivelan, R Kumaraperumal, P C Prabu, and R Pangayarselvi. 2025. “Spectral Indices for Monitoring Soil Heavy Metal Contamination: Direct Soil and Vegetation Proxy Approaches, Current Trends and Future Prospects”. Plant Science Today 12 (sp4). https://doi.org/10.14719/pst.11552.