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Microbiological Analysis: Critical Tests for Water Safety and Health

What are the Microbiological Analyzes Performed in Water Sample? Which Test Methods are Used?

Microbiological Analysis: Critical Tests for Water Safety and Health

What are Microbiological Analyzes in Water?

Microbiological analyzes are tests to detect the presence and amount of microorganisms in water samples. These analyzes assess the content of water, potential pathogens and other microbiological risks. These tests are usually carried out to determine the number and diversity of microorganisms such as bacteria, viruses, fungi and protozoa. These microorganisms in water supplies can carry pathogens that can harm human health and cause the spread of waterborne diseases.

In order to prove the quality and safety of water for human consumption, potable water, pool water, seawater and hemodialysis water and to minimize the risk to public health, they must be tested and analyzed in some microbiological test parameters. Water samples should be tested on different microorganisms based on different standards. Water is indispensable in all areas of our lives such as consumption, use and production. Its excessive use causes microorganisms and diseases to spread very quickly. As a result, water samples should be tested at certain intervals according to water sources and usage areas.


What are the Microorganisms Tested in Water Samples?


Escherichia coli Census TS EN ISO 9308-1
Coliform Bacteria Count TS EN ISO 9308-1
Salmonella spp. Detection TS EN ISO 19250
Pseudomonas aeruginosa Census ISO 16266
Clostridium perfringens Count Annex-3 of the Regulation on Water Intended for Human Consumption, 98/83 EC Directive
Counting Fecal Enterococci TS EN ISO 7899-2
Colony Count TS EN ISO 6222
Legionella Census ISO 11731
Bacterial Endotoxin Determination European Pharmacopiea 2.6.14


Importance of Microbiological Analysis for Water Safety

  1. Drinking Water Safety: Drinking water should be carefully monitored because of the serious health problems that can be caused by microorganisms. Pathogenic microorganisms in water supplies can cause the spread of diseases such as cholera, dysentery and typhoid. Microbiological analysis helps protect human health by detecting such pathogens early. Water treatment plants take necessary measures to ensure the safety of drinking water sources by performing microbiological analyzes.
  2. Disease Prevention: Microbiological analyses are used to detect bacterial, viral and parasitic contaminations. Especially in developing regions, access to clean water can be limited and contaminated water sources can lead to health problems. Therefore, microbiological analyses assess the disease-carrying potential of water and ensure the suitability of water sources for public health.
  3. Environmental Monitoring: Microbiological analyses are also an important tool for monitoring the environmental quality of water. The health of aquatic ecosystems is directly related to microorganism levels. Through microbiological analysis, pollutants that can disrupt the ecological balance of water can be identified. These analyses help to develop environmental management and protection strategies by detecting changes in water resources early.

Nanolab Laboratories Group continues to provide services within the scope of Microbiological Analysis. We also provide services in Chemical Analyses in Water.

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