

@inbook {7128,
	title = {Catchment characteristics and source water quality},
	booktitle = {Assessing {Microbial} {Safety} of {Drinking} {Water}. {Improving} {Approaches} and {Method}},
	year = {2003},
	pages = {111{\textendash}158},
	publisher = {WHO \& OECD, IWA Publishing},
	organization = {WHO \& OECD, IWA Publishing},
	address = {London, UK},
	author = {Medema, G. J. and et al.}
}
