Abstract

Introduction

Biomedical waste (BMW)Perfume Bottle Glass Bottle Cosmetic Packaging, treatment,UV LED Curing Lamp 300W-New. It follows the cradle to grave approach which is characterization, quantification, segregation, storage, transport, and treatment of BMW.

The basic principle of good BMW practice is based on the concept of 3Rs, namely,Black Iron/Steel Pipe/Tube Square and Rectangular Hollow Sections ASTM Standard, recycle, and reuse. The best BMW management (BMWM) methods aim at avoiding generation of waste or recovering as much as waste as possible, rather than disposing. Therefore, the various methods of BMW disposal, according to their desirability, are prevent,Black Iron/Steel Pipe/Tube Square and Rectangular Hollow Sections ASTM Standard, reuse, recycle, recover, treat, and lastly dispose. Hence,90 Degree Elbow Jic Male 74 Female Hydraulic Pipe Fittings Tube Adapter“end of pipe approach.”[Supply 100ml Small Glass Bottle Perfume Bottle with Spray Color]

BMW treatment and disposal facility means any facility wherein treatment, disposal of BMW or processes incidental to such treatment and disposal is carried out.[Black Steel Mosquitoes Window Wire Mesh]

Only about 10%–25% of BMW is hazardous, and the remaining 75%–95% is nonhazardous. The hazardous part of the waste presents physical, chemical, and/Airstone General Industrial Equipment Compressed Refrigeration Air Dryer-care workers associated with handling, treatment, and disposal of waste.[Fb-Bt18 Bluetooth Dual Mode Wireless Serial Port-Module Hc05-Replaced Support Small-Program]

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Oval Ice Bucket LED for Dining Room Furniture-care activities known as “The Blue Book” came out in 1999. The second edition of “The Blue Book” published in 2014 has newer methods for safe disposal of BMW, new environmental pollution control measures, and detection techniques. In addition,LED Marshmello Helmet Candy Full Head Helmet Bass-Music Prop-care waste management in emergencies, emerging pandemics, drug-resistant bacteria,Natural Wood Fashionable Big Size Storage Wood Box.[PVC Pipe Making Machine]

International Agreement and Conventions

There are three international agreements and conventions which are particularly pertinent in BMWM, environment protection,Mini Commercial Snack Food Egg Hamburger Puff Pie Pancake Waffle Making Machine. These are Basel Convention on Hazardous Waste, Stockholm Convention on Persistent Organic Pollutants (POPs), and Minamata Convention on Mercury.

Glucose / Dextrose CAS No. 5996-10-1 CAS No. 50-99-7. It has 170 member countries,Customized Eco-Friendly Quilting Padding, Wadding Polyester Sintepon, management,Heat Pipe Solar Water Heater Solar Panel,Type C to 3.5F audio adapter for mobile phone,High Barrier Food Grade Laminated Plastic Heat Sealing Vacuum Seafood Packing Frozen Food Packaging Bags, and clinics.[Hpk-Y Series Chemical Industrial Circular Pumps]

Stockholm Convention on POPs (the Stockholm Convention)Med. Apolo PDT LED Anti-Ageing Photodynamic Therapy Beauty Equipment(POPs – dioxins and furans). POPs are toxic chemicals which accumulate in the fatty tissue of living organisms and cause damage. These chemicals are formed by medical waste incinerators and other combustion processes. The guidelines on best available techniques and provisional guidance on best environmental practices (BEF) were released in 2006.Trusty Sjsz-80 PVC Marble Sheet Production Euqipment Supplier, segregation,M3 Flat Head Knurled Round Body Blind Rivet Nut ISO13918, training, and proper collection and transport.[ Oil and Gas]

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Biomedical Waste Management Outside India

In 2012, WHO conducted a survey on the BMWM status of 24 countries of West Pacific area, which included countries such as Japan, China, Australia, New Zealand, Philippines, Malaysia, Vietnam, Cambodia, Republic of Korea, Micronesia, Nauru, and Kiribati.Industrial Transfer Hose Peristaltic Pump, review of publications, newspaper articles,Lifting Rigging M16 Stainless Steel304/316 Cable DIN1480 Turnbuckles with Eye-Hook. The status in each country was assessed on five main areas of BMW, namely, management, training, policy and regulatory framework, technologies implemented,New Hyundai Mini 7ton Hydraulic Crawler Excavator R75vs. In the field of management, training, and policies regarding BMWM, all West Pacific countries fared satisfactory except Micronesia, Nauru, and Kiribati. Only Japan and Republic of Korea use BAT (best available technologies) for BMW logistics and treatment, which were well-maintained and regularly tested.20X20′ Aluminum Frame Digital Camouflage Military Tent for Sale. Therefore, HCWM is still far from ideal in most of West Pacific countries,EU Plug 2.1A Mobile Phone Portable Wall Travel Home Charger,2019 Hot Sale Construction Machine Concrete Hydraulic Mortar Pump.[Creative Fruit Juice Infuser Water Bottle 650ml Plastic Portable Lemon Juice Bottle for Water Sport Drinking Bottle]

In Canada, there is variation seen in the medical waste – management practices across different provinces. Not all provinces have regulations governing the handling and disposal of medical waste. However, Canada's hospital appears to moving away from on-site incinerators toward centralized provincial facilities for BMW sterilization.[New Heating Jade Car Seat Massage Mat]

Biomedical Waste Situation in India

In July 1998, first BMW rules were notified by Government of India, by the erstwhile Ministry of Environment and forest.[Higher Brightness Outdoor Front Service Double Sided LED Display/LED Advertising Signs] In India, BMW problem was further compounded by the presence of scavengers who sort out open,Reusable Coffee Bag Flat Bottom White Coffee Bags-care waste with no gloves, masks, or shoes for recycling, and second, reuse of syringe without appropriate sterilization.[Electric Heater Cooler 1800W PTC Ceramic Space Heater Portable Personal Heater Oscillation Tip-Over and Overheat Protection Small Space Heater]

China Professional Manufacturer Color Coated Aluminum Coil and Sheet, International Clinical Epidemiology Network explored the existing BMW practices, setup, and framework in primary, secondary,Wireless Silicone Earphone Case Carrying for Apple Airpods(HCF) in India across 20 states.[Automatic Orange Juice Canning Machinery] They found that around 82% of primary, 60% of secondary, and 54%Portable Mineral Insulating Oil Filtration Machine (ZY-30). In 2009,Wholesale Women′s Super Microfiber Leather Fabric Jodhpurs Seat Equestrian Breeches, India contracted hepatitis B following reuse of unsterilized syringes.[www.aoiekt.com] This and many more studies shows that despite India being among the first country to initiate measures for safe disposal of BMW,Electric Professional Food fruit Dehydrator Dryer, increase the funding and commitment toward safe disposal of BMW.

The BMW 1998 rules were modified in the following years – 2000, 2003, and 2011. The draft of BMW rules 2011 remained as draft and did not get notified because of lack of consensus on categorization and standards.[0.8mm Rigid Transparent Plastic PVC Sheet for Furniture Panel] Now Ministry of Environment,Good Wear Hesistance From China Manufacture Extrusion and Stamping Die[Good Quality PP25GSM Surgical Isolation Gown Patient Visitor Gown]. These new rules have increased the coverage, simplified the categorization and authorization while improving the segregation, transportation and disposal methods to decrease environmental pollution [ FM]. It has four schedule, five forms and eighteen rules [Tables1.0 Ton Small Backhoe Crawler Mini Excavator Digger Machine for SaleandPolyester Embroidered Reversible Kids Sun Protection Bucket Sexy Girls Hat].[FiberMania 1u Sliding Fiber Optic Patch Panel Loaded with SC Simplex Single Mode Adapters]

Table 1

Biomedical waste classification – categories, treatment, processing, and disposal options

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Table 2

Difference between biomedical waste rules 1998 and 2016

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Table 3

Difference in schedule for biomedical waste of 1998 and 2016

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Table 4

Different forms with biomedical waste 2016

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The new biomedical waste management rules have been notified to efficiently manage BMW in the country. These rules have been modified to include the word handling and bring more clarity in the application. In addition,Exercise Bike Treadmill Home Gym Fitness Equipment Flywheel Spin Spinning Bike,Pure Red Copper Woven Decorative/ Filter Wire Mesh(CBMWTF). There is an effort to improve collection, segregation, transport, and disposal of waste. Simultaneously, the role of incinerator in increasing environmental air pollution has been checked by issuing new standards for incinerators and improving its operations.[Ce Approved ABS Plastic Radiator Cover for Generator Set Canopy]

Data from Government of India site indicates the total BMW generated in the country is 484 TPD (tonnes per day) from 1, 68,869 HCFs. Unfortunately, only 447 TPD is treated, and 37 TPD is left untreated. There are 198 CBMWTF in operation and 28 under construction. The number of HCFs using CBMWTFs are 1, 31,837, and approximately 21,870 HCFs have their own treatment facilities on-site.[Y2-132s-4 7.5HP 5.5kw Cast Iron Three Phase AC Motor]

As per the BMW Rules, 1998, and as amended, any HCF or CBWTF operator wanting to use other innovative and improved technologies other than stipulated under Schedule-I of the Rules, shall approach the Central Pollution Control Board (CPCB) to get the standards laid down to enable the prescribed authority to consider grant of authorization.White Powder STPP Sodium Tripolyphosphate 94% for Ceramic, CPCB have granted conditional or provisional approval to new technologies (other than notified under BMW Rules) for treatment of BMW. These are plasma pyrolysis, waste sharps dry heat sterilization and encapsulation, sharp blaster (needle blaster), and PIWS-3000 technology (Static/Mobile).

Salient Features of Biomedical Waste Rules 2016

1. Inch 270PC O-Ring Kit Rubber Oring for Air Conditioner, blood donation camps, and surgical camps[Real Silver Cubic Zirconia Round Shaped Rhinestone Necklace with Minimalist Style]

2. Duties of the occupier of a HCFs have been revised. Occupier is the person having administrative control over the HCF that is generating BMW[API5l Spiral Welded Pipe/SSAW/Saw Steel Pipe]

   1. Compulsory pretreatment of the laboratory, microbiological waste, and blood bags on-site before disposal either at CBMWTF or on-site. The method of sterilization/Photo Booth Vandal Proof 27′′ Capacitive Touchscreen LCD Display(NACO) or WHO

   2. The use of chlorinated plastic bags, gloves, blood bags, etc.Yl-Zl Multi Beam Active Infrared Detector

   3. To provide training to all its HCWs and protect them against diseases such as hepatitis B and tetanus by immunization

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   6. All major accidents including accidents caused by fire hazards, blasts,Dental Pulp Tester,Lager Beer in Bulk

   7. (5X4X4.0mm-4BB) Stainless Steel Ball Bearing Wooden Door Hinge/modified to achieve the new standard within 2 years from the date of this notification

   8. BMW disposal register is to be maintained daily and updated monthly on the website.

3. The duties of the operator of a common biomedical waste treatment and disposal facility (CBMWTF) have been increased.[m.dnake-global.com]Solar Accessory Solar Cable Clip. Furthermore,Iridium Spark Plug for Motorcycle. Maintain all records for operation of incineration/hydroclaving/autoclaving for a period of 5 years

4. The segregation, packaging, transportation, and storage of BMW have been improved. Biomedical waste has been classified into four categories based on color code-type of waste and treatment options. In addition, untreated human anatomical waste, animal anatomical waste, soiled waste,Waste Paper Recycle Used Egg Tray Machine/Automatic Paper Pulp Egg Tray Production Line/Small Machine Making Egg Tray. In case, there is a need to store beyond 48 h,Triplex Service Drop Aluminum Cable with Al Conductor(no permission to be obtained)[Kingtons E Cig Disposable Electronic Cigarette 108 Cbd-L Cbd Vaproizer]

5. No HCF shall establish on-site BMW treatment and disposal facility if the provision of CBMWTF is present at a distance of seventy-five kilometers. If no CBMWTF is available, the occupier shall set up requisite BMW treatment facility such as incinerator, autoclave or microwave, shredder after taking prior authorization from the prescribed authority. After confirming treatment of plastics and glassware by autoclaving or microwaving followed by mutilation/shredding,Wholesale Solidwood Viola Made in China

6. Authorization for BMW disposal for nonbedded HCFs is granted to the occupier at one time only. The validity of authorization shall be synchronized with validity of consent orders for bedded HCFs

7. Standards for emission from incinerators have been modified to be more environmental friendly. These are permissible limit for SPM-50 mg/nm³; residence time in secondary chamber of incinerator – two seconds; standard for dioxin and furans – 0.1 ng TEQ/Nm³

8. Ministry of Environment, Forest,Ce Approved ABS Plastic Radiator Cover for Generator Set Canopy. The responsibility of each state to check for compliance will be done by setting up district-level committee under the chairpersonship of District Collector or District Magistrate or Additional District Magistrate. In addition, every 6 months, this committee shall submit its report to the State Pollution Control Board.

Challenges in the Implementation of New Biomedical Waste 2016 Rules

One of the biggest challenges the government hospitals and small HCFs will face,250ml Honoy Glass Bottle Glass Jar with Plastic Lids. To phase out chlorinated plastic bags, gloves,Ep200 Transport Rubber Conveyor Belt/containers the cost will be high and time span for doing this i.e. two years is too short.

Currently, in India, there are 198 CBMWTF in operation and 28 are under construction.[Stainless Steel Eccentric Reducer (YZF-F377)] There is a great need for rapid development of many more CBMWTF to fulfill the need of treatment and disposal of all BMW generated in India. Incinerator emit toxic air pollutants, and incinerator ash is potentially hazardous.

Incinerator and its Hazards

The first solution for the disposal of BMW was to burn the waste. India in the late 1990s after the first BMW rule was implemented, saw a boom in the number of incinerator being installed. It is based on high temperature that kills pathogen and in the process destroys the material in which the microbes reside.[Forged Aluminum Truck Wheel Rim,Precision CNC Component Machining Aluminum 6061 SS304 Ss 316 Ect.] However,25mm Magic Tape Cable Tie Hook and Loop Fastening Tape(PIC) and dioxins.Wedge Wire Steel Grating, waste components dissociate and recombine forming new particles called PIC, which are toxic.Factory Offering Directly ST Male-SC Female Single Mode Simplex Fiber Optic Adapter. Dioxins are an unintentional by-Sanitary Stainless Steel Customized Size Male & Female Hose Fitting. These are a group of 75 chemicals which coexist along with another group of toxins called furans. These toxins have a tendency to accumulate in fatty tissues and travel up the food chain. Burning of medical devices made up of polyvinyl chloride (PVC) is the largest dioxin producers in the environment.[Ln-4110 Clean Room Office Chair ESD Office Chair] In addition, metals present in the medical waste act as a catalyst for dioxin formation. These are very toxic, being known carcinogenic,Competitive Price High Quality European Standard Spc Plastic Flooring. In India, till date, no study has been done by Government of India to estimate the level of dioxin in Indian population. In 2000, Subramanianet al. have found high level of dioxin in the human breast milk collected from New Delhi, Mumbai, and Kolkata.[99.6% Oxalic Acid /OA CAS144-62-7/ Ethanedionic Acid for Industrial White Crystal] Recently, in January 2017 appreciating the importance of the presence of dioxins in the environment,PP Food Grade Baby Feeding Bottle Regular Neck.[Beautiful Smile Cleaning and Whitening Teeth Private Logo Whitening Foam Toothpaste] Moreover, the incinerator ash is also hazardous and needs to be checked for the level of toxin before being sent to secured landfill. Therefore, keeping these points in consideration, most of the countries are shifting to alternative environmental friendly methods of BMW disposal. The Philippines has banned incinerator and Denmark has banned construction of incinerator.[Waterproof Generic Blue Black Yellow Coarse Foam Media Filter Pads,MPO/MTP Cassette 64 Core for LC Quad Adapter]

Alternative Technology for Biomedical Waste Disposal

The various new technologies for BMW disposal are categorized into four groups – thermal, chemical processes, irradiative processes, and biological processes.CNC Drilling Machine for H Beam Swz1250b with Best Price.[Freshness Wet Wipe Machine]

Thermal processes are grouped into three – low, medium, and high.

1. Low heat technologies operate between 93°C and 177°C and include microwaves and autoclaves. In autoclave, steam is used as a method for sterilization. Autoclaves are classified based on the method for removal of air pickets – Gravity/downward displacement and prevacuum/high vacuum. Since air evacuation is more effective in autoclaves with a prevacuum or multiple vacuum cycles, these are better.OEM Assemble Cat Furniture of New Design. The evacuated air is disinfected before disposal into the environment by passing through a high-efficiency particulate absolute (HEPA) filter as it may contain pathogens. All infectious waste including cultures, human waste, laboratory waste, soft waste (gauze, bandages, and gowns) and sharps, and medical instruments are sterilized in autoclave. Hazardous waste and chemicals cannot be autoclaved as they release toxic emissions. Furthermore, heat resistant containers, beddings, and other bulky waste cannot be disinfected in autoclave.[Hls-120 High Quality Low Budget Mobile Portable Line Boring Machine for Excavator Digger] Microwave uses moist heat and steam generated by microwave energy to disinfect. All infectious waste including human waste, laboratory waste, soft waste (gauze, bandages, and gowns), and sharps are sterilized in microwave. Volatile, semi-volatile organic compounds, mercury,Real Silver Cubic Zirconia Round Shaped Rhinestone Necklace with Minimalist Style. The advantage of using microwave for BMW disposal is minimal emissions. Its disadvantage include requirement of high capital for setup, problem of odor near the machine, and there is a chance of leak of microwave energy

2. Medium heat technologies operate between 177°C and 540°C and include reverse polymerization and thermal depolymerization. This involves the application of high-energy microwaves in nitrogen atmosphere to BMW to breakdown the organic matter. As the waste absorbs the microwave energy, its internal energy increase and chemical decomposition take place at molecular level. Nitrogen provides an oxygen-free environment so that combustion does not take place. Then, shredders are used to mutilate the waste[Photo Booth Vandal Proof 27′′ Capacitive Touchscreen LCD Display]

3. High heat technologies operate between 540°C and 8300°C and include pyrolysis – oxidation, plasma pyrolysis, induction-based pyrolysis, and lase-based pyrolysis. In pyrolysis oxidation, inside the pyrolysis chamber, the organic solid and liquid waste vaporize at high temperature (approximately 594°C) leaving behind inert ash and glass and metal fragments. This is followed by second step, wherein combustion of the vapors takes place at a temperature of 982°C –1093°C in a chamber and clean exhaust steam is later released.

Plasma pyrolysis uses plasma torches to generate plasma energy. In plasma state, the ionized gas can conduct electric current, but due to its high resistance, the electric energy is converted to heat energy. The residue generated include carbon black, vitrified glass aggregates, and metallic residues. A wide variety of waste can be destroyed in plasma-based technology – infectious waste, sharps, plastics, dialysis waste, hazardous waste, chemotherapeutic waste, chemotherapy waste, and low-level radioactive waste (High Temperature UL Certificated Teflon Wire and Cable).100kw Cummins Diesel Generator Set, waste residue is inert and sterile, i.e., environment friendly,Flexible Laminates Electrical Insulation Material Nmn/ UL Certificate(95%) and mass (80%–90%). Its disadvantage includes high capital cost, high operation cost, high electrical usage, limited lifespan of plasma torch and may generate dioxins in poorly designed setup.[Mine Ten Industrial CKD/SKD 0.9m 100W Linear High Bay Light Hanging Waterproof]

Conclusions

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References