Clopidogrel carboxylic acid
formula: C15H14ClNO2S; CAS Registry Number: 144457-28-3
Specimen
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  Bioindicator in rivers and lakes
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  Fine insoluble mineral or organic particles in the water phase
Sampling area
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  Important, old-industrialised conurbation in Germany.
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  Longest river in Germany
Sampling period
2005 - 2016