Autor: |
Frederik, Clauson-Kaas, Pia H, Jensen, Ole S, Jacobsen, René K, Juhler, Hans Christian B, Hansen |
Rok vydání: |
2013 |
Předmět: |
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Zdroj: |
Environmental toxicology and chemistry. 33(5) |
ISSN: |
1552-8618 |
Popis: |
The present study demonstrates unequivocally the presence of the natural carcinogen ptaquiloside and its transformation product pterosin B in groundwater and surface water. Groundwater concentrations up to 0.23 nmol/L (92 ng/L) ptaquiloside and up to 2.2 nmol/L (0.47 µg/L) pterosin B were found. Of 21 groundwater samples, 5 contained ptaquiloside, exceeding the estimated threshold for drinking water (1.3-40 pmol/L). The results are critical for water abstraction in bracken-infested areas. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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