Aaldrik Tiktak

Senior Researcher Soil and Water
Full name
Dr. A. Tiktak
Environmental modeller with more than 20 years of experience in hydrology, soil science, eutrophication and pesticide fate. In my current position I am reponsible for the communication of results from complex models to policy makers. I have special interests in spatially distributed models and model quality including the propagation of uncertainties. Member of national and European workgroups dealing with the harmonised risk-assessment of plant protection products (FOCUS, EFSA). One of the chief developers of the PEARL model, which is used in the authorisation of plant protection products
  • Physical Geography (University of Amsterdam)
Work experience
  • PBL Netherlands Environmental Assessment Agency (2009-current)
  • RIVM National Institute of Public Health and the Environment (1991-2009)
  • University of Amsterdam (1985-1991)
Side activities
  • Member of EFSA's pesticide (PPR) Panel


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