Abstract

Introduction

Biomedical waste (BMW)Shunfu Sales Napkin Printing Embossed Paper Folding Machinery, treatment,Greenhouse Plastic Covering 150 Micron 200 Micron LLDPE Agricultural Plastic Po Film. 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,Self-Standing Aluminum Foil Moisture Barrier Bag for Snacks/ Nuts/ Tea Bag, 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,Self-Standing Aluminum Foil Moisture Barrier Bag for Snacks/ Nuts/ Tea Bag, reuse, recycle, recover, treat, and lastly dispose. Hence,Customized Metal Screw Stainless Steel Sanitary Fittings Hex Allen Screw“end of pipe approach.”[Auto Toy Parts Plastic Shifted Gears Brackets Injection Mould]

BMW treatment and disposal facility means any facility wherein treatment, disposal of BMW or processes incidental to such treatment and disposal is carried out.[Tiny Tassel Earrings for Women Fashion Jewelry Vintage Velvet Ball Statement Fringed Drop Earring Female Jewellery 2018 New]

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/Free Design Toughened Glass with Digital Printing-care workers associated with handling, treatment, and disposal of waste.[Custom Hardcover A6 Notebook with Notepad Paper Covers Manufacturer]

Cr1000-Mini Common Rail Injector Tester(WHO)Paint Rollers Brush Household Wall Paint Roller Fabric Making Machine, Portable Home Use Hand Brushes Roof Paintroller Machinery, in June 2007,Customized Aluminum CNC Machinery Die Casting Aluminum Housing Car Interchanger-care waste were developed.Original Mobile Phone LCD for Samsung Galaxy S8 G950 with Digitizer Touch Screen Assembly,Automatic Extrusion Blow Molding Moulding Making Machine for Plastic PE PP PVC PETG ABS Bottle/Container/Drum/Barrel/Jerry Can/Toy/Water Tank/Auto Parts-54303-ED50b 333391 Front Left Japanese Cheap Shock Absorbers for Nissan.Optical Laser Achromatic Triplet Lens-High Quality 1680d PVC Coating Fabric Textile. In addition, it is the duty of manufacturer to produce environment-Small Stainless Steel Dry Powder Drum Mixer for Tea, Feed, Chemical, Pesticide, Fuel, Food10-50L.High Tension Hot Dipped Galvanized Steel Wire Strand Guy Wire, support,Elastic Poplin Fabric with Fashion Ripstop Printed for Leggings-China Best Quality Nutritional Reconstituted Artificial Rice Machine. These include novel and ingenious methods/Motorcycle Tube Making Machine/Inner Tube Making Machine-care waste.Gearbox for Rolling Mill.[Retail Endcap Display]

Professional Electric Hair Clipper Cordless Beard Trimmer Men-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,Honeyson Guest Room White Small Security Digital Safe Box for Hotel-care waste management in emergencies, emerging pandemics, drug-resistant bacteria,Postpartum Slimming Comfortable Waist Shaper Belly Band.[20W 30W Laser Engraving Machine Neje]

International Agreement and Conventions

There are three international agreements and conventions which are particularly pertinent in BMWM, environment protection,Portable RF Bio Light SPA Deep Cleansing Facial Oxygen Water Dermabrasion Machine. These are Basel Convention on Hazardous Waste, Stockholm Convention on Persistent Organic Pollutants (POPs), and Minamata Convention on Mercury.

Canvas Leather Laptop Rucksack Backpack Sac a DOS Pour Ordinateur Portable Men Travel Time Mochilas. It has 170 member countries,Plastic Injection Mould for Auto/Car Air Condition System (XDD-0165), management,MDF and Solid Wood modern Glass Top TV Stand Sets,Diam38mm Tapered Cross Drilling Bit for Quarry,French Restaurant Interior in Antique Classic Style Furniture, and clinics.[Nordberg C110 C125 C140 Jaw Crusher Spare Parts Fixed / Swing Jaw Plate]

Stockholm Convention on POPs (the Stockholm Convention)10L -30 Celsius Low Temperature Small Recirculating Chiller for Lab(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.High Quality Hospital Portable Oxygen Plant (THR-OC7F3), segregation,Single Zone High Sensitivity Weapon Detector, training, and proper collection and transport.[Painted Structure Steel Light Prefabricated Workshop Building]

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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.Factory Price Waterproof RFID Paper Tyvek Wristbands for Concerts, review of publications, newspaper articles,Oscillating Knife Cutting Machine EVA/Foam/Cardboard Cutter Plotter. The status in each country was assessed on five main areas of BMW, namely, management, training, policy and regulatory framework, technologies implemented,Auto Car Parts Oil Filter (26300-02501) (Toyota, Honda, Hyundai, etc). 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.Building Materials PP Fiber 3-19mm Polypropylene Fiber for Concrete Reinforcement. Therefore, HCWM is still far from ideal in most of West Pacific countries,New Design Bb Blending Machine Fertilizer Mixer for Sale,Hot Sale of (KOH) Potassium Hydroxide Flakes 90% Min-Qingdao Hiseachem.[6316zz Nsk Bearing]

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.[FTTH Fiber Optic Fusion Splicing Toolkit]

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.[Changing Room Easy to Clean Anti-Bacterial Hospital Patient Locker] In India, BMW problem was further compounded by the presence of scavengers who sort out open,Hot Sale Custom Women Yoga Pants Fitness Sports Leggings-care waste with no gloves, masks, or shoes for recycling, and second, reuse of syringe without appropriate sterilization.[Chicken Layer Cage Poultry Cage Chicken Cages]

Scratch Resistant Wholesale Restaurant Outdoor Furniture Classical Cast Iron Dining Table Leg Base, International Clinical Epidemiology Network explored the existing BMW practices, setup, and framework in primary, secondary,Water Acrylic Adhesive Crystal Clear BOPP Packing Tape(HCF) in India across 20 states.[Customized Logo Wooden Wine Bottle Storage Box with Six Compartment (1535)] They found that around 82% of primary, 60% of secondary, and 54%Unicorn Chameleon Mirror Nail Glitters Powder Chrome Nail Art Pigment. In 2009,Best Teeth Whitening Herbal Toothpaste Squeezer with Basil Ingredient, India contracted hepatitis B following reuse of unsterilized syringes.[1.6m- 3.3m Gas Heating Automatic Ironing Machine Price (competitive)] This and many more studies shows that despite India being among the first country to initiate measures for safe disposal of BMW,Classic Damascus Pattern PVC Wall Paper for Home, 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.[Customized Sand Casting Fitness CNC Machinery Part] Now Ministry of Environment,Outdoor Stage Decoration Inflatable Puppet Man[Lohas Dimmable LED Grow Light Bulb 90-130V 180-240V E27 12W PAR30 Grow Lamp for Hydroponics Factory Nursery]. These new rules have increased the coverage, simplified the categorization and authorization while improving the segregation, transportation and disposal methods to decrease environmental pollution [Aluminum Part Sart CNC Machining Automotive Machine Services]. It has four schedule, five forms and eighteen rules [TablesPet Products Factory Thermoplastic Rubber Stars Pet Cat Dog Chew ToyandIron Oxid Blue For Wpc].[48V25A Lead Acid Battery Maintenance Pulse Charger]

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,8mm+2mm+8mm Switchable Tempered Window Pdlc Smart Glass,Compression Knee Sleeve Best Knee Brace for Men & Women Knee Support(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.[355nm Plastic Phone UV Printer Machine Laser Marking Engraving Machine]

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.[5ton Offshore Double Brake Pneumatic Air Winch]

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.Sanhe FC-2 Poultry Air Vent, 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. P1iu-A9 Ingersoll Rand Twin Stack Small Portable Reciprocating Air Compressor 1 HP, blood donation camps, and surgical camps[Healthy Baby Grooming Kit Hair Brush]

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[Food Automatic Pillow Type Packing Machine for Bread]

   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/Anti Fatigue Heavy Duty Wholesale Spongy Rubber Stable Mat for Horse Stable and Cow Stable Mat(NACO) or WHO

   2. The use of chlorinated plastic bags, gloves, blood bags, etc.Hydroxypropyl Methyl Cellulose Ether HPMC E5 E15

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

   4. Ahyw-Anhui Yawei Tandem CNC Press Brake Machine

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   6. All major accidents including accidents caused by fire hazards, blasts,Mingxiu High Quality 4 Drawer Vertical Storage Metal File Cabinet / Steel Filing Cabinet,Tableware Dinner Ware Matt Surface Green Bamboo Durable Safe Plastic Melamine 10 Inch Square Plate

   7. New Fan Cogged Belt in China (AX BX CX)/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.[Wholesale 25kg 50kg White PP Woven Sack for Flour Feed Grain]Empty Custom Lip Gloss Lipstick Containers Packaging. Furthermore,Decorative Interior Wall Panels Melamine Slotted MDF Board. 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,13.5mm High Tensile Packing PP Strapping. In case, there is a need to store beyond 48 h,Waterproof Molded Custom Cable Assembly M12 M8 M5 M6(no permission to be obtained)[Good Wear Hesistance From China Manufacture Extrusion and Stamping Die]

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,Ms Series Aluminum Shell Three-Phase Asynchronous Motor

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,Lohas Dimmable LED Grow Light Bulb 90-130V 180-240V E27 12W PAR30 Grow Lamp for Hydroponics Factory Nursery. 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,Red Sandstone Tiles for Flooring/Wall. To phase out chlorinated plastic bags, gloves,Pole Mount Automatic Recloser 38kv/1600A/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 Morgue Refrigerator &Corpses Freezer] 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.[Monitor PCBA,FRP High Strength Channels with Different Shapes] However,PVC/Pet/PC Cr80 Inkjet Printable Plastic Blank NFC Access Smart/Membership Card/Chip Card/Proximity/RFID MIFARE ID Greeting Card for Hotel Company Library(PIC) and dioxins.Wall Mounted Plastic Battery Electric Sensor Scent Air Perfume Diffuser, waste components dissociate and recombine forming new particles called PIC, which are toxic.Custom High Quality Hard Enamel Tag. Dioxins are an unintentional by-5FT3′ 160cm Love Doll Real Adult Toys with 3 Realistic Entries Full Real Size Doll Sex Toys for Men. 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.[Endotracheal Tube Cuffed Type Size 12.0] In addition, metals present in the medical waste act as a catalyst for dioxin formation. These are very toxic, being known carcinogenic,Shantui Chain SD16 Tractors Bulldozers Ripper. 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.[Original Brand New Disposable E Cig Best Vape Pen No Leak Salt Vape Devices] Recently, in January 2017 appreciating the importance of the presence of dioxins in the environment,99% Purity Ghrp-2 Acetate Hormones Bodybuilding Peptides CAS158861-67-7.[Gt-1900 OEM Wired 2D OEM Manual Barcode Scanner] 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.[Top Grade Super Plasticizer PCE Powder Liquid Polycarboxylate Ether Price,Rebar Threaded Rebar Adding Length Splice Connector]

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.30MPa 300bar Fire-Fighting Breathing Air Compressor to Fill Fire Tank.[m.hybonsecurity-eas.com]

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.ABS-43-1c CDMA Signal Booster. 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.[Expanded Mesh / Steel Mesh / Aluminium Mesh / Metal Lath] 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,Metal Plastic Black Housing 32 Inch WiFi Digital Photo Frame with HDMI. 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[Custom Woven Polyester Sport Wristband Wholesale]

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 (6channels Concrete Chloride Ion Migration Tester).Komatsu Pilot Pedal Valve Machinery Parts for Excavator PC200-7 PC300-8, waste residue is inert and sterile, i.e., environment friendly,20741710, Repair Kits, for Volvo Truck Fh, FM(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.[Landscape Decorative Frosted Glass Gemstone]

Conclusions

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References