| monitoring of waterborne pathogens in surface waters in amsterdam, the netherlands, and the potential health risk associated with exposure to cryptosporidium and giardia in these waters. | the water in the canals and some recreational lakes in amsterdam is microbiologically contaminated through the discharge of raw sewage from houseboats, sewage effluent, and dog and bird feces. exposure to these waters may have negative health effects. during two successive 1-year study periods, the water quality in two canals (2003 to 2004) and five recreational lakes (2004 to 2005) in amsterdam was tested with regard to the presence of fecal indicators and waterborne pathogens. according to bat ... | 2008 | 18281429 |