1. Ajah KC, Ademiluyi J, Nnaji CC (2015) Spatiality, seasonality and ecological risks of heavy metals in the vicity of a degenerate municipal central dumpsite in Enugu, Nigeria. J Environ Health Sci Eng 13(15):1–14
2. Ali C, Qais A-M, Ali A-M, Nadhir A-A, Hussain HM, Jan L (2020) Water quality assessment along Tigris River (Iraq) using water quality index (WQI) and GIS software. Arab J Geosci 13:654
3. Ana PG, Marques C, Antonio SS, Rangel S, Paula M, Castro L (2011) Remediation of heavy metals contaminated soils: An overview of site remediation techniques. Crit Rev Environ Sci Technol 41:879–914
4. APHA (1995) Standard methods for the examination of water and wastewater, 19th edn. American Public Health Association Inc., New York
5. Arends GJ, Donkersloot-shouq SS (1985) An overview of possible uses of sawdust, TOOL, Amsterdam, CICA CMP, Eindhoven.
Environ Sci p 194