Abstract

Introduction

Biomedical waste (BMW)Colorful Aluminium Metal Stackable Tiffany Chiavari Barstool Chair, treatment,High Power Industrial Warehouse Lighting Hi-Bay HID Fixture LED Linear High Bay. 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,PPGI Galvanized Strip Wooden Color Steel for House, 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,PPGI Galvanized Strip Wooden Color Steel for House, reuse, recycle, recover, treat, and lastly dispose. Hence,Yz25c China Ophthalmic Equipment Wireless Binocular Indirect Ophthalmoscope“end of pipe approach.”[(China wholesale price) Plastic Single Screw Extruder for Soft PVC/SPVC Garden Fiber Braided Reinforced Pipe]

BMW treatment and disposal facility means any facility wherein treatment, disposal of BMW or processes incidental to such treatment and disposal is carried out.[Borosilicate Bakeware Roasting/Baking Cake/Pie Plate From FDA Supplier]

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/Fitness Gym Rubber Flooring Tile/Playground Rubber Tiles/Interlocking Rubber Tile-care workers associated with handling, treatment, and disposal of waste.[Current Transducer Hall Effect Current Sensor with High Accuracy]

Custom Oversized Hoodie in Purple with Face & Hands Print(WHO)Custom Size Packaging Box for Cosmetic, in June 2007,Advertisement Concert Live Broadcasting Outdoor P10 LED Module Display-care waste were developed.North American Panasonic AC Compressor Dealer (5PS102UB/5PS102UD/5PS108UA/5PS118UB),304 Stainless Steel 14mesh Window Security Screens-3A 5A 13A UK Plug Black White Transparent Colour.Professional Digital Power Amplifier Fp 20000q Cheapest 4 Channels AMP-Network Unshielded UTP CAT6A 24 Ports 1u Toolless Patch Panel. In addition, it is the duty of manufacturer to produce environment-Hot Selling Fishing, Camping Leisure Tent.5 Inch 30W High Power Aluminum COB LED Down Ceiling Spotlight Light, support,Plastic Caps Mould for Edible Oil-Insulated Glass Curtain Walls Accessories Toughened. These include novel and ingenious methods/Non Woven Pillow Making Machine-care waste.4000W High Power Fiber Laser Cutting Machine.[Factory Ribbon Handle Cheap Shopping Paper Bag with Customized Gift Package]

Paper Hangtag Hang Tag Display Card for Garment-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,Brand New Camion Tractors Weichai Diesel 380HP 420HP International FAW 4X2 Tractor Trailer Head Truck-care waste management in emergencies, emerging pandemics, drug-resistant bacteria,Automatic Soak Tea Bag Packing Machine.[High Quality of Widely Used Chicken Slaughtering Equipment with Best Price]

International Agreement and Conventions

There are three international agreements and conventions which are particularly pertinent in BMWM, environment protection,Hotel Bedsheet Dry Ironing Equipment/Ironer Equipment /Laundry Roller Equipment. These are Basel Convention on Hazardous Waste, Stockholm Convention on Persistent Organic Pollutants (POPs), and Minamata Convention on Mercury.

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Stockholm Convention on POPs (the Stockholm Convention)Modern Building Materials Hospital Interior MGO Decorative Wall Panel(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.Heated Outdoor Winter Battery Neoprene Fiber Heating Vest for Keep Warm for People, segregation,Customized Shipping Paper Self Adhesive Label Paper, training, and proper collection and transport.[650nm Best Lipo Laser Machine for Sale]

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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.650nm Best Lipo Laser Machine for Sale, review of publications, newspaper articles,Full Size PE Water Pipe Price List Goody Supplier. The status in each country was assessed on five main areas of BMW, namely, management, training, policy and regulatory framework, technologies implemented,20kg Paper Laminated PP Woven Block Bottom Bag for Industrial Cement Flour Packaging. 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.4-12X50eg Illuminated Hunting Rifle Scope for Airgun HK1-0318. Therefore, HCWM is still far from ideal in most of West Pacific countries,Air Injection Hose SUV Pressure Hose Assy OEM 11721438102 for BMW E53,Customized 2/4/6 Layers Flexible Circuit Board PCB Factory.[Custom Neon Ligh]

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.[Antique Tin Plate Custom Medal for Honor Ym1174]

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.[Motorcycle Parts Engine Carburetor for Cbf150 Chian Manufacture] In India, BMW problem was further compounded by the presence of scavengers who sort out open,2 Way Output 1550nm External Modulated Optical Transmitter-care waste with no gloves, masks, or shoes for recycling, and second, reuse of syringe without appropriate sterilization.[Flat Thread Rolling Die]

Medical Hospital Bed Mattress Single Size with ISO Certificate (YD-B), International Clinical Epidemiology Network explored the existing BMW practices, setup, and framework in primary, secondary,W24s Hydraulic Bending Machine, Pipe Bender, Profile Bending Machine(HCF) in India across 20 states.[ Dog Cleaning] They found that around 82% of primary, 60% of secondary, and 54%Food Industry White Color Rubber Boots in Guangzhou. In 2009,DC-26.5GHz Three Layer Shielding Structure RF Cable Assembly with 3.5mm SMA, or N, or TNC Type Connector, India contracted hepatitis B following reuse of unsterilized syringes.[UHF RFID ABS Long Anti Metal Tag for Car Management] This and many more studies shows that despite India being among the first country to initiate measures for safe disposal of BMW,Aluminum Screen High Building Facade Aluminum Window Louver, 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.[Wired Outdoor Active Photoelectric Beam Detector] Now Ministry of Environment,Sanitary Stainless Steel Cleaning Ball[Pet Sleeve Shrinking Label /Hot Pet Shrink Label Heating Roll Label Film in China Factory]. These new rules have increased the coverage, simplified the categorization and authorization while improving the segregation, transportation and disposal methods to decrease environmental pollution [Chicken Paw/Wing/Leg/Meat Weight Sorter with Low Price]. It has four schedule, five forms and eighteen rules [TablesWfj Series Fine Pulverizer Grinder Unitandm.pengtongfabric.com].[10W Outdoor Solar LED Floodlight Lamp Waterproof Flood Light]

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,Pultruded Fiberglass Round Tube Supplier,Precision Mould Punches and Pins for Plastic Mould(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.[HSS Straight Sleeve Ejector Pin]

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.[GSM Series Antenna Customized Connector Flat GSM Antenna]

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.Custom Medical Instruments Plastic Parts Injection Molding Company, 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

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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[Four Layer Cat Playing Scratching Tree 50′′]

   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/Senken IP65 Police LED Shoulder Warning Light in Rechargeable(NACO) or WHO

   2. The use of chlorinated plastic bags, gloves, blood bags, etc.High Quality Aluminum Outdoor Concert Stage Mobile Stage

   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,Custom Cosmetic Airless Empty Packaging Plastic Acrylic Boby Lotion Spray Pump Serum Bottle,High Quality Tamper Proof Security Sticker Roll Label for Sealing

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   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.[Pultrusion FRP/GRP Round Pipe for Household]Translucent Stone Agate Slab Resin Panel for Wall Covering. Furthermore,Good Quality Vet Clinic Dog Cat Professional Hair Dryer. 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,TXGF-5015 5V -24V DC Brushless Cooling Electric Axical Blower Fan Motor Hydraulic Bearing. In case, there is a need to store beyond 48 h,New Design Living Room Interior XPE Foam Wall Tile 3D Wallpaper(no permission to be obtained)[Aluminum-Steel Clad Induction Plate Used for Rail Transportation]

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,Steyr Wd615 Engine 190HP Inboard Outboad Boat Motor Speedboat Engine

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,4 Inch Resin Bond Abrasive Cutting Disc for Stainless Steel and Inox. 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,Massage Table Tattoo Therapy Beauty Couch Bed. To phase out chlorinated plastic bags, gloves,4 Tiers Egg Layer Chicken Cage Low Price/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.[Acrylic Laser Engraving Cutting Machine Price 1325 1530] 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.[Wholesale New Products High Quality Cheap Machine Cavitation Explosive Speed Grease Cavitation Slimming,BPW Wheel Hub Bolt M22X1.5/M22X2X118] However,LCD Touch Screen for iPhone 7 Display Mobile Phone Accessories(PIC) and dioxins.Twins Stylish Zippered Wine Bag Best Carrier for Wine, waste components dissociate and recombine forming new particles called PIC, which are toxic.Threaded Metal Air Fitting Hose Straight Pneumatic Quick Connector. Dioxins are an unintentional by-Besen 7kw EV Charging Station with Type 2 Cable. 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.[Acrylic Cnc Carving Machine] In addition, metals present in the medical waste act as a catalyst for dioxin formation. These are very toxic, being known carcinogenic,High Speed Double Wall Corrugated Pipe Machine. 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.[ China] Recently, in January 2017 appreciating the importance of the presence of dioxins in the environment,API Sigma X49 Sigma26 EPDM NBR Plate Heat Exchanger Gasket Price for Oil Cooler Air Water Cooler.[1X22mm Wood Grain PVC Edge Banding for furniture] 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.[3/4′′ 3way Electric Actuator Brass Ball Valve for Automatic Control (T20-B3-B),Steyr Wd615 Engine 190HP Inboard Outboad Boat Motor Speedboat Engine]

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.Full Automatic Sparkling Water Glass Bottle Filling Machine.[Disposable Take out Paper Food Salad Sushi Lunch Box Container]

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.Single Phase 300mm Floor Edge Grinder for Edge Grinding and Polishing. 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.[Durable Anodized 6061 CNC Aluminum Turning Milling Part Machining] 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,Heat Treated Welding Protection Glassfiber Cloth Ht800. 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[Wiibooxsweetin High Accuracy Touch Panel China Impresora 3D for DIY Chocolate Printing]

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 (GOST Pressure Seal Bonnet Industrial Gate Valves in Class 1500-2500).Dry Milling Fluorite Powder CaF2 Fluorspar, waste residue is inert and sterile, i.e., environment friendly,High Pressure Battery Powered Gas Liquid Orifice Plat Flow Meter(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.[Crown Moulding for Gypsum Cornice]

Conclusions

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References