Toxicity measurements in concentrated water samples - Rivm

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RIVM Report 607013010/2009 Centre for Water Management Report 2009.003 Toxicity measurements in concentrated water samples Evaluation and validation A.M. Durand S. Rotteveel, Centre for Water Management, Lelystad M.T. Collombon, (present address: Bureau Waardenburg) E. van der Grinten J.L. Maas, Centre for Water Management, Lelystad W. Verweij Contact: Anke Durand Laboratory for Ecological Risk Assessment anke.durand@rivm.nl This investigation has been performed by order and for the account of Ministry of Housing, Spatial Planning and the Environment, within the framework of project M/607013 ‘Bioassays’ and of the Directorate-General for Public Works and Water Management, within the framework of project C243.0003 ‘Bioanalyse’. RIVM, P.O. Box 1, 3720 BA Bilthoven, the Netherlands Tel +31 30 274 91 11 www.rivm.nl
© RIVM 2009 Parts of this publication may be reproduced, provided acknowledgement is given to the 'National Institute for Public Health and the Environment', along with the title and year of publication. 2 RIVM Report 607013010
Page 1: Report 607013010/2009 A.M. Durand e
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Page 9 and 10: 4 Toxicity testing 51 4.1 Choice of
Page 15 and 16: • endpoints mortality, growth inh
Page 17 and 18: De biologische methoden zijn gesele
Page 19 and 20: environmental samples respond to th
Page 21 and 22: For less than 4 test species, the s
Page 25 and 26: is sufficient. The system used shou
Page 29 and 30: water sample with the XAD (Figure 3
Page 31 and 32: 3.3.1 Extraction from the water sam
Page 33 and 34: - the affinity of the hydrophilic p
Page 35 and 36: 3.3.2 Elution from XAD Solvent sele
Page 37 and 38: Water concentrates need to be analy
Page 39 and 40: factor. Substances with a vapour pr
Page 41 and 42: a % of nominal initial concentratio
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Page 45 and 46: After KD-distillation the recovery
Page 47 and 48: Too much water in an acetone eluate
Page 49 and 50: The experiments with other chemical
Page 51 and 52: 3.6 Conclusions The method seems su
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Table 4-1 gives an overview of the
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Figure 4-2. Pseudokirchneriella sub
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Figure 4-3. Daphnia magna, adult 2
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Figure 4-7. Chydorus sphaericus, ad
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tests in the range of 25-50 %. In c
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In the chemical risk assessment an
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this purpose, a concentration accor
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The calculated pT value is very use
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effects on these important groups a
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setting Environmental Risk Limits),
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72 RIVM Report 607013010
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possible. In case an analytical met
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Table6-4. Repeatability of the tota
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during the extraction procedure, in
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0 -14 -12 -10 -8 -6 -4 -2 0 standar
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Lobith and Eijsden, where these riv
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20 16-20 11-15 6-10 2-5 Nieuwe Wate
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In a second sampling campaign the i
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Figure 7-6. Maximum effect values s
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Preliminary experiments suggest tha
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In planning monitoring activities u
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their natural environment. However,
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Dekker T, Greve GD, Ter Laak TL, Bo
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Peeters ETHM (2001) Benthic macroin
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Willemsen A, Vaal MA, De Zwart D (1
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Substance type Substance CAS nr mol
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approach is that it ignores the pre
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RIVM National Institute for Public
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Toxicity measurements in concentrated water samples - Rivm

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