Removal of Escherichia coli and faecal coliforms from surface water and groundwater by household water treatment devices/systems: a sustainable solution for improving water quality in rural communities of the Southern African development community region.
Int J Environ Res Public Health. 2012 Jan;9(1):139-70. doi: 10.3390/ijerph9010139. Epub 2012 Jan 4. Int J Environ Res Public Health. 2012. PMID: 22470284 Free PMC article.