1. AOAC. (2019). Official methods of analysis of the association of official analytical chemists: Official methods of analysis of AOAC International (21st ed.). AOAC.
2. Astatkie, H., Ambelu, A., & Mengistie, E. (2021). Contamination of stream sediment with heavy metals in the Awetu Watershed of Southwestern Ethiopia. Frontiers in Earth Science, 9(July), 1–13. https://doi.org/10.3389/feart.2021.658737
3. Bui, T. T., & Cao, H. A. (2021). Evaluation of the accumulation of some heavy metals in the sediments of the Ma River flowing through Thanh Hoa Province. Journal of Science of Natural Resources and Environment, 36, 37–45.
4. Bui, T. T., & Nguyen, T. M. S. (2020). Evaluation of heavy metal accumulation in Trung Truc species (Lanceolaria sp) and Cau River sediments flowing through Hai Duong Province. Analytical Journal of Chemistry, Physics and Biology, 25(1), 98–104.
5. Environment Canada. (1994). Guidance document on collection and preparation of sediments for physiochemical characterization and biological testing. Ottawa (ON): Environment Canada. Environmental Protection Series Report EPS 1/RM/29.