Following intensive discussions we have established a number of selection criteria to determine whether a bioassay is applicable for the assessment of the chemical water quality. A range of projects have already focused on the - largely overlapping – assay characteristics and selection criteria for bioassays to be used in environmental monitoring (Leusch et al. 2012; OECD 2012; Agency et al. 2012).
Surface water, groundwater, the sea or other brackish sources of drinking water production are generally exposed to a complex mixture of pollutants associated with household, industrial, and agricultural waste. Current environmental monitoring of these water bodies is based on a comparison between concentrations of chemically target analyzed priority pollutants (n=33+8) and their environmental threshold values.
In May 2013, interim results were published in Environment International by scientists from BioDetection Systems B.V., the National Institute for Public Health and the Environment (RIVM) and the DEMEAU partner KWR Watercycle Research Institute.
Poster for the DEMEAU project by DEMEAU colleagues Merijn Schriks, Sander van der Linden, Armelle Hebert, Ron van der Oost, Frederic Leusch, Cornelia Kienle, Bart van der Burg.
To select and validate a minimal panel of bioassays for cost-effective and comprehensive toxicity screening of water and waste water samples and compliance with current and future legislations
The following tasks (with deliverables and milestones) are planned:
T4.1.1: Selection criteria
Selection criteria for the bioassays, which will include a preliminary evaluation of performance characteristics, practical applicability, relevance and cost effectiveness, will be determined.