RT Journal Article SR Electronic T1 Microbial Contamination in Water Systems JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 434 OP 443 DO 10.5731/pdajpst.2021.012636 VO 76 IS 5 A1 Röder, Fritz A1 Sandle, Tim YR 2022 UL http://journal.pda.org/content/76/5/434.abstract AB The microbiological impurities are the most critical ones in a water system and are thus of special concern. In case of contamination of a purification unit or a distribution system, the user must react quickly. The authors have written down their experience and explain details about the typical microbiome of a water system. In addition, advice is given on how to remediate microbial contamination.