| occurrence of giardia lamblia in recreational streams in basel-landschaft, switzerland. | little is known about the environmental occurrence of the pathogenic organism giardia lamblia in switzerland. to provide a better insight into the importance of g. lamblia, a cheap, effective and easy to handle detection method was validated and evaluated in a series of field studies. g. lamblia was detected in 97.5% of surface water samples taken from two streams (birs and ergolz) located in the canton basel-landschaft, switzerland. since higher numbers of g. lamblia cysts were found after wast ... | 2009 | 19321165 |