Share this article Share this article ResearchAndMarkets.com's offering. Global Microbiological Testing of Water Market was valued at USD 1.27 billion in 2019 and is expected to reach USD 2.16 billion by the year 2027, growing at a CAGR of 6.8%. Rising water usage in the pharmaceutical industry, growing food industry, rising incidences of water-borne disease, increased technological adoption, and increasing contamination of reservoirs and other water sources are key factors contributing to the high CAGR of Microbiological Testing of Water Market during the forecast period. Microbiological testing of water involves biological, biochemical, or chemical methods for detecting and identifying the microorganisms present in the water. The process of testing includes sampling, filtration, culturing, and incubation processes to give the final results.