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A study was conducted in April-May 1998 in
the city of Lucknow (UP) covering 5 Mega Governmental
Hospitals, 18 Medium and Small Hospitals and 7 Blood
Banks and Pathological Laboratories to find out their
methods of bio-medical waste disposal. It was also aimed
at assessing the degree of health hazards these wastes
cause to the population.
Bio-Medical Waste is the waste generated by hospitals,
nursing homes and clinical laboratories consisting of
human tissues, organs, body parts, body fluids, blood and
blood products and excreta and other human anatomical
wastes, swab, soiled cotton and bandage, needles,
disposable syringes, scalpels, IV fluid bottles and bags,
catheters, urobags, amputees, bottles, expired medicines,
used gloves etc. Waste produced by veterinary
institutions, slaughter houses and microbiology
laboratories have also been categorized as Bio-Medical
Waste. These waste materials are potential source of
dangerous diseases.
The situation in government hospitals in Lucknow, like
elsewhere in the country, is very pathetic. Lucknow has
35 government hospitals including two medical colleges.
The staff charged with the responsibility for sanitation
and cleanliness are negligent that hospitals give many
infections and diseases to the patients. Bio-medical
waste (BMW) has added to the problem. There are hoards of
broken needles, soiled cotton and bandages,
blood/urine/stool laboratory tested samples, leftover
plaster of Paris casts, abandoned organs, used utensils,
instruments and containers lying right in the precincts
of hospitals. Taking cues from these, charitable
hospitals and the more than 1000 private nursing homes
and pathology laboratories also adopt the same obnoxious
methods of BMW disposal, endangering the life of people. Major findings of the study
The following observations were made through a
pre-structured interview of key persons responsible for
bio-medical waste disposal as well as through video
coverages of dump sites.
- the investigators met
with non-cooperation and resistance everywhere.
- generally the
sweepers took away the BMW to dumping sites
without any protective gears. In 23 facilities,
the BMW was taken by hand in buckets to the
dumping sites. At 3 places hand trolleys were
used and at 4 others some type of mechanical
transport was available.
- the management, the
medical personnel, sanitary workers etc. were
ignorant of the regulations of BMW disposal,
except in one facility.
- Only two out of 30
respondents reported that they send the reports
to the competent authority on BMW.
- BMW were dumped
outside the premises, on road side, in
residential areas, on public waste dumping sites,
thrown in nearby drains/sewers indiscriminately
and carelessly.
- no scientific sorting
of BMW was done.
- dumps made by 27
organisations were swarmed by rag-pickers. At 11
dump sites there were high stench and bad odour
because of decomposing. All the dumps were
swarmed with flies, insects, maggots etc.
- of the 30
organisations total indoor and outdoor patients
were 21289 and 106860 respectively with 4913
hospitals beds and 71 full fledged operation
theatres.
- total BMW generated
per month ranged between 15000 kgs to 450 kgs.
depending upon the size of the institutions.
- only 5 organisations
reported that they were using incinerators. Two
organisations reported that they dispose the
waste in sealed packets, 3 said it was sorted, 5
said they burnt and 11 they buried it under
earth.
The video film of the
dumping sites give a very revealing picture of the filth,
squalor, flies/insects, dead bodies of animals etc. They
give a very abhorrent and abysmal look. The dumping sites
put the adjoining heavily populated areas in grave danger
of infection. The insurable rag-pickers who disturb the
dumps further aggravate the situation. They are often
injured by sharp instruments like needles, broken glasses
etc. found in the dump besides exposing themselves to the
high risk of infections.
Recommendations
- Organize training and
orientation of sanitary, supervisory and
managerial staff in medical waste management.
- Arrange debriefing
workshops for government, media, medical
personnel and activists.
- Do lobbying for
enactment of BMW law in UP and to activise of the
enforcement mechanism.
- Open discussions
among technical experts, producers and
peoples representatives for evolving a
strategy and method for proper disposal of BMW.
- Stop the recycling
industry based on hospital waste.
- Distribute video film
and study report to other organisations to enable
them to conduct similar studies in other towns of
UP. It is hoped that the findings of this study
will be of pragmatic value to stakeholders who
are trying to solve the problem of medical waste
disposal.
Centre revises
rules for treatment of hospital waste
The Centre has framed new rules to deal with the
problem of disposal of hospital waste. In a set of
guidelines issued in July 1998, the Ministry of
Environment and Forests has acknowledged the
environmental hazards posed by the use of incinerators to
burn hospital waste and restricted their use to disposal
of human, animal and microbiological wastes.
As per the Bio-Medical Waste (Management and Handling)
Rules, 1998, December 1999 is the deadline for
implementation of the Rules. The guidelines apply to more
than 11,000 hospitals and over 27,000 dispensaries in the
country, of which 1000 health care institutions are in
Mumbai. Hospital waste comprises some 40 tonnes of the
6000 tonnes of garbage that the city spews out every day.
Hospital waste has been classified into 10 categories and
the disposal methods include autoclaving, microwaving,
chemical treatment, shredding, incinerating and disposal
in secured landfalls. Bio-medical waste will be
segregated at the point of generation.
The Centre has also recommended colour coding for
different categories of bio-medical wastes. For instance,
yellow include human anatomical waste, animal waste,
laboratory waste and solid waste contaminated with blood.
These will have to be put in plastic bags and incinerated
or buried deep. But chlorinated plastic is not to be
incinerated.
The guidelines make it mandatory for containers carrying
hospital waste to prominently display wash proof labels
saying "bio-hazard" and "cytotoxic
hazard". The Government has also laid down standards
for treatment and disposal. For instance, the combustion
efficiency for incineration has to be at least 99 per
cent. Microwave treatment should not be used for
cytotoxic, hazardous or radioactive wastes and
contaminated body parts. And for deep burial, the trench
should be two metres deep and waste covered with 10 cm of
soil.
Cedric B. Finch is the
Administrator of Voluntary Health Association of India
and Rama Kant Rai is the Executive Secretary of UP
Voluntary Health Association, Lucknow.
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