Sharma, L. D., Bhupenchandra, I., Singh, E. J., Dutta, S., Pandey, Y., Chongtham, S. K., Devi, H. L., Bordoloi, A., Dasgupta, M., Sahoo, M. R. (2026). Multivariate source apportionment and integrated indexical assessment of heavy metal contamination in northeast Indian wetland sediments and soils. Scientific Reports. https://doi.org/10.1038/s41598-026-47913-9