Jeroen van Rijn has been working as an analyst in the Microbiology Laboratory since June 2015. Over this period he has worked on projects involving the use of both classical and molecular biological techniques. He has a strong affinity for classical microbiology. Jeroen’s activities consist of research into the microbiological condition of water, water pipe materials and granular materials, for the presence or absence of possible pathogens. He also conducts various growth tests within KWR.