

@article {15231,
	title = {Removal of {E}. coli and helminth eggs in {UASB}: polishing pond systems in {Brazil}},
	journal = {Water Science and Technology},
	volume = {51},
	number = {12},
	year = {2005},
	pages = {91{\textendash}97},
	author = {von Sperling, M and Bastos, RKX and Kato, Mario T}
}
