Arnone, Russell D Evaluating Cryptosporidium and Giardia concentrations in combined sewer overflow. [electronic resource] - Journal of water and health Jun 2006 - 157-65 p. digital Publication Type: Comparative Study; Historical Article; Journal Article ISSN: 1477-8920 Subjects--Topical Terms: AnimalsCryptosporidiosis--epidemiologyCryptosporidium--parasitologyDisease Outbreaks--historyEnvironmental Monitoring--methodsEpidemiological MonitoringFresh Water--parasitologyGiardia--parasitologyGiardiasis--epidemiologyHistory, 20th CenturyHumansPennsylvaniaSewage--parasitologyWater MicrobiologyWater Purification--methodsWater SupplyWisconsin