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Články z EurekAlertWastewater treatment lowers pathogen levels

3. 1 2011 (06:00)

A recent study by a team of researchers at the University of Arizona has tracked the incident of pathogens in biosolids over a 19-year period in one major US city. In the same study, the researchers also analyzed pathogen levels in biosolids at 18 wastewater treatment plants in the United States.