1. Heavy metal pollution index for groundwater quality assessment in Damascus Oasis, Syria;Abou Zakhem;Environ. Earth Sci.,2015
2. Preliminary assessment of heavy metals in water and sediment of Karnaphuli River, Bangladesh;Ali;Environ. Nanotechnol., Monit. Manage.,2016
3. Industrial water pollution in a surface water system in Colombo;Ali,1991
4. APHA, 2012. Standard Methods for the Examination of Water and Wastewater. 22nd Edition. American Public Health Association, Washington DC.
5. Water and wastewater related issues in Sri Lanka;Bandara;Water Sci. Technol.,2003