Authors :
Fernando GHS; Basnayaka KDB; Attanayaka AMTK; Niyarapola DRGM; Saddasena GMIO; Jayasundara PMCK
Volume/Issue :
Volume 11 - 2026, Issue 4 - April
Google Scholar :
https://tinyurl.com/yjcx4k8x
Scribd :
https://tinyurl.com/5y95476v
DOI :
https://doi.org/10.38124/ijisrt/26apr395
Note : A published paper may take 4-5 working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and ResearchGate.
Abstract :
Introduction:
Healthcare waste management at District General Hospital (DGH) Matale, Sri Lanka, faced increasing environmental
and safety challenges from inadequate segregation, storage, and disposal of clinical and non-clinical wastes. A sustainable,
systems-based approach including digital monitoring was introduced to address these issues.
Objective:
To develop, implement, and evaluate a sustainable healthcare waste management system at DGH Matale that improves
waste segregation, reduces clinical waste volumes and disposal costs, and enhances operational efficiency and compliance.
Methodology:
A comprehensive intervention launched in early 2025 included formation of a Waste Management Steering Committee,
development of institutional waste management policies, staff training, construction of a dedicated waste management
center, and deployment of a real-time digital waste monitoring system. The digital platform tracked waste generation and
disposal, supported compliance monitoring, and leveraged behavioral influence (Hawthorne Effect). Waste volumes and
disposal costs were measured pre- and post-intervention; trends in clinical and non-clinical waste categories were analyzed.
Results:
Post-intervention, clinical waste volume decreased by 42.36% and disposal costs declined by 42.27%. Improvements
were observed in segregation practices and operational workflows. Non-clinical waste streams (e.g., clean plastic, food waste)
showed mixed trends, indicating variable impacts across categories. Digital tracking improved accuracy of waste data and
compliance monitoring.
Conclusion:
Integrating institutional policy, staff training, dedicated infrastructure, and digital monitoring substantially improved
clinical waste management at DGH Matale, yielding notable reductions in waste volume and disposal costs and enhancing
operational efficiency.
Recommendations:
Scale and adapt the model to other healthcare facilities in Sri Lanka with contextual tailoring.
Extend interventions to target non-clinical waste streams through targeted training and source-reduction measures.
Enhance the digital system by incorporating AI-driven predictive analytics for waste forecasting, optimization of
reduction strategies, and real-time segregation recommendations.
Conduct longitudinal studies to assess sustained behavioral change and long-term system performance across diverse
healthcare settings.
References :
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- Pensiri Akkajit, Romin H, Mongkolchai Assawadithalerd, Al-Khatib IA. Assessment of Knowledge, Attitude, and Practice in respect of Medical Waste Management among Healthcare Workers in Clinics. Journal of Environmental and Public Health [Internet]. 2020 Sep 28 [cited 2025 Oct 07];2020:1–12. Available from: https://onlinelibrary.wiley.com/doi/full/10.1155/2020/8745472
- Hossain MS, Santhanam A, N.A. Nik Norulaini, Omar AKM. Clinical solid waste management practices and its impact on human health and environment – A review. Waste Management [Internet]. 2010 Dec 25 [cited 2025 Oct 10];31(4):754–66. Available from: https://www.sciencedirect.com/science/article/abs/pii/S0956053X10005714
- Ali M, Wang W, Chaudhry N, Geng Y. Hospital waste management in developing countries: A mini review. Waste Management & Research The Journal for a Sustainable Circular Economy [Internet]. 2017 Feb 1 [cited 2025 Oct 07];35(6):581–92. Available from: https://journals.sagepub.com/doi/abs/10.1177/0734242X17691344
- Federal and state regulation of medical waste: Journal of Legal Medicine: Vol 15 , No 1 - Get Access. Journal of Legal Medicine [Internet]. 2025 [cited 2025 Oct 10]; Available from: https://www.tandfonline.com/doi/pdf/10.1080/01947649409510937
- The “Hawthorne Effect” – The Human Relations Movement – Baker Library | Bloomberg Center, Historical Collections [Internet]. Hbs.edu. 2025 [cited 2025 Oct 10]. Available from: https://www.library.hbs.edu/hc/hawthorne/09.html
- Choi WJ, Jung JJ, Grantcharov TP. Impact of Hawthorne effect on healthcare professionals: a systematic review. University of Toronto medical journal [Internet]. 2019 Mar 19 [cited 2025 Oct 10];96(2):21–32. Available from: https://www.researchgate.net/publication/359175585_Impact_of_Hawthorne_effect_on_healthcare_professionals_a_systematic_review
- Ebikapade Amasuomo, Baird J. The Concept of Waste and Waste Management. Journal of Management and Sustainability [Internet]. 2016 Nov 28 [cited 2025 Oct 09];6(4):88–8. Available from: https://www.researchgate.net/publication/311161719_The_Concept_of_Waste_and_Waste_Management
- Anees Alyafei, Easton-Carr R. The Health Belief Model of Behavior Change [Internet]. Nih.gov. StatPearls Publishing; 2024 [cited 2025 Oct 11]. Available from: https://www.ncbi.nlm.nih.gov/books/NBK606120/
- Icek Ajzen, Schmidt P. Changing Behavior Using the Theory of Planned Behavior. Cambridge University Press eBooks [Internet]. 2020 Jul 6 [cited 2025 Oct 11];17–31. Available from: https://www.researchgate.net/publication/374446342_Changing_Behavior_Using_the_Theory_of_Planned_Behavior
- Datta P, Gursimran Mohi, Chander J. Biomedical waste management in India: Critical appraisal. Journal of Laboratory Physicians [Internet]. 2018 Jan 1 [cited 2025 Oct 10];10(01):006-014. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC5784295/
- Fernando S. Introduction of electronic waste management software to analyze waste generation at Base Hospital Udugama [Internet]. ResearchGate. unknown; 2023 [cited 2025 Oct 06]. Available from: https://www.researchgate.net/publication/374332097_Introduction_of_electronic_waste_management_software_to_analyse_waste_generation_at_Base_Hospital_Udugama
Introduction:
Healthcare waste management at District General Hospital (DGH) Matale, Sri Lanka, faced increasing environmental
and safety challenges from inadequate segregation, storage, and disposal of clinical and non-clinical wastes. A sustainable,
systems-based approach including digital monitoring was introduced to address these issues.
Objective:
To develop, implement, and evaluate a sustainable healthcare waste management system at DGH Matale that improves
waste segregation, reduces clinical waste volumes and disposal costs, and enhances operational efficiency and compliance.
Methodology:
A comprehensive intervention launched in early 2025 included formation of a Waste Management Steering Committee,
development of institutional waste management policies, staff training, construction of a dedicated waste management
center, and deployment of a real-time digital waste monitoring system. The digital platform tracked waste generation and
disposal, supported compliance monitoring, and leveraged behavioral influence (Hawthorne Effect). Waste volumes and
disposal costs were measured pre- and post-intervention; trends in clinical and non-clinical waste categories were analyzed.
Results:
Post-intervention, clinical waste volume decreased by 42.36% and disposal costs declined by 42.27%. Improvements
were observed in segregation practices and operational workflows. Non-clinical waste streams (e.g., clean plastic, food waste)
showed mixed trends, indicating variable impacts across categories. Digital tracking improved accuracy of waste data and
compliance monitoring.
Conclusion:
Integrating institutional policy, staff training, dedicated infrastructure, and digital monitoring substantially improved
clinical waste management at DGH Matale, yielding notable reductions in waste volume and disposal costs and enhancing
operational efficiency.
Recommendations:
Scale and adapt the model to other healthcare facilities in Sri Lanka with contextual tailoring.
Extend interventions to target non-clinical waste streams through targeted training and source-reduction measures.
Enhance the digital system by incorporating AI-driven predictive analytics for waste forecasting, optimization of
reduction strategies, and real-time segregation recommendations.
Conduct longitudinal studies to assess sustained behavioral change and long-term system performance across diverse
healthcare settings.