WHO: SET THE BASICS RIGHT

The answer to India’s biomedical waste problem isn’t more technology, it’s better basics. In conversation with Clean India Journal’s Samaresh Acharya, Dr Vivek R Pardeshi, Surveillance Medical Officer, WHO Mumbai, said that until every clinic follows segregation norms, trains staff, and faces strict enforcement, waste risks will continue — most sharply in small healthcare set-ups.

India produces an estimated 200 to 500 grams of biomedical waste per bed daily. Worldwide, 16 billion injections annually create the same number of sharps for disposal. But only 15% of hospital waste is biomedical. The remaining 85% is general waste. Inside that 15%, sharps make up just 1-3%. The bigger concern is anatomical and pathological waste — tissues, soiled dressings, bloodied material — that can transmit infections if handled wrong.


Tertiary hospitals and corporate chains largely get it right with trained teams, source segregation, and authorized treatment partners. The breakdown happens in GP clinics, labs, nursing homes and Ayush practices, where waste is often reduced to two bags and sharps go into open containers. The 2016 Biomedical Waste Rules made compliance mandatory for all practitioners. The law is in place. Now ground-level action must follow

WHO Guidelines

WHO’s biomedical waste guidelines were established long ago, and the recent amendments do not deviate much from the original framework. The core message remains: Focus on the fundamentals.

Government of India has adopted these guidelines seriously and enforces them stringently. What truly makes the difference now is not the policy itself, but attitude and on-ground practice.

The only emerging shift is in how these guidelines can be applied with the support of AI for better tracking and compliance.

At the global level, WHO and UNICEF jointly monitor healthcare systems. According to their 2023 report, 62% of healthcare facilities worldwide are implementing biomedical waste management guidelines in both letter and spirit.

“Untreated biomedical waste should not be stored at the point of generation for more than 48 hours. After that, risk of contamination rises”— Dr Vivek R Pardeshi Surveillance Medical Officer, WHO Mumbai

The 48-Hour Rule

WHO and Central Government rules mandate 4-bin segregation at source: Yellow, Red, White and Blue containers. Untreated biomedical waste should not be stored at the point of generation for more than 48 hours. After that, risk of contamination rises. Blood-soiled items should be disinfected with sodium hypochlorite or autoclaved before storage.

Treatment depends on waste type:

•     Incineration: For anatomical/pathological waste. Requires high-end incinerators.

•     Autoclaving/Microwaving/Hydroclaving: For recyclables and sharps. Renders them non-infectious before they go to recycling.

•     Chemical disinfection: For liquid waste.

Hospitals can choose the method based on waste category, but CPCB and State Pollution Control Boards provide strict guidelines. In cities like Mumbai, centralized agencies like SMS collect waste weekly from registered practitioners and destroy it in high-capacity facilities. To improve traceability, the latest rules mandate barcode and QR code tagging at the practitioner level so waste movement can be tracked end-to-end.

The Human Cost

The biggest occupational risk comes to sanitation and waste handlers. Needle-stick injuries can transmit HIV, Hepatitis B, Hepatitis C, etc. Here’s is a 4-point protocol:

•     Training and retraining yearly on safe handling.

•     PPE provision and enforcement — gloves, masks, boots, aprons.

•     Regular health checkups. Vaccination — TT every 5 years, Hepatitis B as per schedule.

Yet compliance is low. Hub cutters are available, but people still recap needles. PPE feels uncomfortable, so it’s ignored. The first person to suffer is the handler himself. Here the change of attitude is as important as infrastructure. Repeated training must be backed by supervision and accountability.

Can AI Help?

It is a little early to do AI. It will be useful for technical integrities, tracking, and monitoring. But first, strengthen the existing system. AI could help most: QR/barcode tracking, route optimization for collection vehicles, compliance audits in small clinics, and real-time dashboards for regulators. CCTV regulation through AI can be a big plus. AI tools can certainly be used for protection of bio-medical waste handlers and doctors. But the foundation must be workforce awareness and strict segregation. The amendments this year open space for AI. But technology cannot replace a compounder who doesn’t segregate waste properly.

What Needs To Change

•     Universal Enforcement: Extend strict monitoring beyond tertiary hospitals to small clinics, labs, and Ayush centres. District committees must function actively.

•     Workforce Strengthening: Yearly training, health checks, and vaccination for all handlers. Make PPE use non-negotiable.

•     Segregation Discipline: Ensure 4-bin segregation even in 2-bed clinics. Use simple visuals and audits.

•     Centralized Treatment Access: Every district needs functional treatment facilities. For remote clinics, weekly pickup by authorized agencies must be guaranteed.

•     Data And Transparency: Implement QR/barcode tracking nationwide. Publish compliance data so patients can know if their clinic follows rules.

Cost, Hygiene & Public Trust

Healthcare costs are rising due to privatization and smaller nursing homes. A significant portion should go to safe waste management. Poor waste handling doesn’t just create pollution — it spreads disease back into communities. COVID-19 did help public awareness. People saw color-coded bins during vaccination drives. That momentum must be used to educate patients to ask: “How does this clinic dispose of its waste?”

Management of biomedical waste is not just a compliance issue. It is a preventive medicine issue. If we get segregation, storage, and training right, 80% of the problem is solved. Technology can then take us the last mile.

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