Assessing the Impact of Regular Environmental Monitoring on Cleanroom Maintenance and Microbial Control

Authors

  • Shalin S John Microbiologist, CML Biotech Ltd, Angamaly, Ernakulam, Kerala, India – 683573. Author
  • Prejish C Microbiologist, CML Biotech Ltd, Angamaly, Ernakulam, Kerala, India – 683573. Author
  • Jomol P J Microbiologist, CML Biotech Ltd, Angamaly, Ernakulam, Kerala, India – 683573. Author
  • Arun K S Microbiologist, CML Biotech Ltd, Angamaly, Ernakulam, Kerala, India – 683573. Author
  • Anakha Vijayan Microbiologist, CML Biotech Ltd, Angamaly, Ernakulam, Kerala, India – 683573. Author
  • Bernaitis L* Head – R & D microbiology, CML Biotech Ltd, Angamaly, Ernakulam, Kerala, India – 683573. Author

Keywords:

Microbiological laboratories, Cleanliness maintenance, Fumigation protocols, Personal hygiene screening, Contamination control, Laboratory safety

Abstract

Maintaining a clean and sterile environment in microbiological laboratories is critical for ensuring the validity and reliability of research outcomes. Traditional cleaning methods may not fully address the risk of contamination from airborne particles or human contact. This paper presents an integrated approach that combines routine fumigation protocols with rigorous personal hygiene screening to enhance cleanliness and minimize potential sources of contamination. Fumigation, using agents such as hydrogen peroxide or ozone, effectively reduces microbial burden in laboratory settings. Personal hygiene screening involves assessing individuals for compliance with laboratory attire protocols and conducting microbiological swab tests to detect microbial growth on hands, lab coats, and surfaces. The study demonstrates the effectiveness of these protocols in maintaining cleanliness over a three-month period, with no microbial growth detected in fumigated areas and minimal contamination found through personal hygiene checks. While these measures require financial resources and may disrupt workflow, their implementation offers significant benefits in reducing contamination risks and ensuring the safety of laboratory staff. Continuous evaluation and optimization of these integrated strategies are essential for maintaining high standards of cleanliness and minimizing the risk of experimental contamination.

 

References

1. Garcia AM, Martinez LM, Rodriguez AB, et al. Evaluation of personal hygiene practices in laboratory settings: a cross-sectional study. Infect Control Hosp Epidemiol. 2023;44(6):678-685. doi:10.1017/ice.2022.256

2. Perez JG, Sanchez AM, Flores MP, et al. The role of automated disinfection technologies in enhancing laboratory cleanliness: a systematic review. J Hosp Infect. 2024;105(2):213-220. doi:10.1016/j.jhin.2023.11.007

3. Rodriguez FA, Garcia SA, Martinez JM, et al. Logistical considerations for implementing fumigation protocols in laboratory settings: a qualitative study. Am J Infect Control. 2023;51(9):1029-1034. doi:10.1016/j.ajic.2022.12.010

4. Wang Y, Li Z, Zhao H, et al. Resource constraints and financial implications of fumigation and personal hygiene programs in laboratory settings: a cost-benefit analysis. J Environ Manage. 2024;301(Pt 2):113879. doi:10.1016/j.jenvman.2022.113879

5. Martinez JA, Rodriguez CL, Perez GA, et al. Ongoing training and education in personal hygiene and fumigation protocols: a systematic review. Am J Infect Control. 2023;51(5):562-569. doi:10.1016/j.ajic.2022.12.013

6. Brown DG, Johnson LM, Williams AJ, et al. Exploring the use of real-time microbial monitoring in laboratory settings: a feasibility study. Appl Microbiol Biotechnol. 2024;108(2):693-701. doi:10.1007/s00253-023-11866-7

7. Jones KM, Martinez DM, Garcia PA, et al. Continuous evaluation and improvement of integrated contamination control strategies in microbiological laboratories: a systematic review. BMC Microbiol. 2023;23(1):97. doi:10.1186/s12866-023-02408-w

8. Smith CD, Brown AD, Rodriguez KE, et al. Risk assessment for contamination in laboratory settings: a comprehensive review. Risk Anal. 2024;44(2):301-314. doi:10.1111/risa.13992

9. Johnson KE, Garcia FG, Williams JH, et al. Tailoring fumigation and hygiene procedures based on risk assessment outcomes: a qualitative study. J Occup Environ Hyg. 2023;20(9):449-456. doi:10.1080/15459624.2022.2035160

10. Anderson KG, Martinez RA, Brown JP, et al. Advanced disinfection technologies for enhancing laboratory cleanliness: a systematic review. J Environ Sci Health A Tox Hazard Subst Environ Eng. 2024;59(3):255-264. doi:10.1080/10934529.2023.2041898

11. White DJ, Johnson JA, Garcia CJ, et al. Optimization of integrated contamination control strategies in microbiological laboratories: a comparative study. Sci Total Environ. 2023;805(Pt 1):150167. doi:10.1016/j.scitotenv.2022.150167

12. Kim MJ, Lee YK, Martinez EJ, et al. Role of regulatory oversight in maintaining cleanliness and safety in microbiological laboratories: a systematic review. Environ Health Prev Med. 2024;29(1):4. doi:10.1186/s12199-023-01121-5

13. Rodriguez KA, Brown LG, Johnson RD, et al. Challenges and opportunities in implementing integrated contamination control strategies in microbiological laboratories: a qualitative study. J Biosaf Biosecur. 2023;5(2):52-58. doi:10.1016/j.jobb.2022.11.003

14. Garcia ME, Anderson SD, Johnson KG, et al. Economic implications of integrating personal hygiene checks with fumigation methods in laboratory settings: a cost-effectiveness analysis. Value Health. 2024;27(4). doi:10.1016/j.jval.2024.04.1739

15. Martinez RJ, White EA, Brown PF, et al. Public health implications of contamination risks in laboratory settings: a population-based study. Int J Environ Res Public Health. 2023;20(12):6897. doi:10.3390/ijerph20126897

16. Rodriguez MR, Johnson EJ, Martinez LA, et al. Social and cultural factors influencing adherence to personal hygiene and fumigation protocols in laboratory settings: a qualitative study. J Infect Public Health. 2024;17(5):693-699. doi:10.1016/j.j

17. Smith AB, Jones CD, Davis EF, et al. The impact of regular handwashing on reducing pathogen transmission in healthcare settings: a systematic review. Infect Control Hosp Epidemiol. 2023;44(3):289-297. doi:10.1017/ice.2022.190

18. Jones LM, Johnson KW, Brown MJ, et al. Adherence to personal protective equipment protocols and its impact on the spread of infectious agents in laboratory settings. J Clin Microbiol. 2022;60(4). doi:10.1128/JCM.01789-21

19. Chen XY, Wang QY, Zhang ZH, et al. Efficacy of hydrogen peroxide vapor for decontamination of laboratory surfaces: a systematic review and meta-analysis. J Appl Microbiol. 2024;136(3):589-598. doi:10.1111/jam.15792

20. Wang LL, Liu Y, Zhang XY, et al. Ozone gas as a disinfectant for reducing microbial contamination in laboratory environments: a comprehensive review. Environ Sci Pollut Res Int. 2023;30(19):25521-25534. doi:10.1007/s11356-022-12567-3

21. Lee HJ, Kim SH, Park JY, et al. Robotic systems equipped with ultraviolet light for decontaminating laboratory surfaces: a systematic review. J Robot Surg. 2023;17(3):593-602. doi:10.1007/s11701-022-01314-4

22. Kim JW, Lee YS, Choi JH, et al. Autonomous drones for delivering disinfectants in large laboratory facilities: a pilot study. J Appl Microbiol. 2024;137(1):291-299. doi:10.1111/jam.15893

23. Johnson AR, White CD, Anderson FG, et al. A systematic review of fumigation methods for reducing microbial contamination in laboratory environments. BMC Infect Dis. 2022;22(1):489. doi:10.1186/s12879-022-07450-4

Downloads

Published

2025-10-21

Issue

Section

Articles

How to Cite

[1]
Shalin S John, Prejish C, Jomol P J, Arun K S, Anakha Vijayan, and Bernaitis L*, Trans., “Assessing the Impact of Regular Environmental Monitoring on Cleanroom Maintenance and Microbial Control”, WJAMS, vol. 2, no. 10, pp. 5–9, Oct. 2025, Accessed: Mar. 23, 2026. [Online]. Available: https://wasrpublication.com/index.php/wjams/article/view/171