Transcript Slide 1
Green Sense
Introduction
1
About us……
•
Established in 2004
Registered as Charitable
Institution in 2010
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We aim to point out the nonenvironmental friendly practice
and raise the “green” sense in
the general public by means of
education, campaigns, research,
monitoring, lobbying and
publicity, in order to achieve
ultimately a better environment
for the next generation and the
ecology.
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Urban Planning
Marine Conservation –
No shark’s fin Banquet
Wise use of Air-conditioning
Reduction of disposable utensils
Usage and handling of
plastic bags & non-woven bags
Festivals wastage
Light Pollution
Facts about HK Waste production
• 13,326 tonnes per day
• 1.28 kg per capita per day
• Comparing with other cities:
• China : 1.18kg
• Korea : 0.99kg (2006)
• Taiwan : 0.918kg (2009)
• Singapore : 0.84kg (2008)
Plastic Waste in HK
Recycle Bin in HK
• Plastic is least
“attractive” for
recycler,
comparing with
Metal & Paper
• So we have to pay
more effort in
plastic recycling
Metal (Aluminum)
Recycling price : ~HKD 7 / kg
Plastic
Recycling price : ~HKD 0.6 / kg
Fate of plastic waste – no recycle
Landfill
• 3 Landfill sites in HK
• Filled up one by one from 2012 to
2016
•Source of GHGs
Fate of plastic waste – Recycle
Processing
Filtering
Shedding
Melt & make it into
granular shape
China
No Processing
Collecting
Compacting
Local plastic processing plant
• Yan Oi Tong EcoPark Plastic Resources Recycling Centre
http://prrc.yot.org.hk
What plastic is “recycle friendly” ?
• Single type of plastic
• Easy to recycle
• Transparent > white > single color
• Easy to dye
• Without additives such as degradation agent
• Guaranteed quality
2 Types of plastic waste in hospital
• 1. General
• 2. Clinical waste
• “Clinical Waste is waste from
medical premises or laboratory
that has the potential to cause
disease, including, for example,
discarded sharps, laboratory
waste, animal and human tissue,
blood, swabs and dressing.”
• Waste Disposal Ordinance (Cap.
354) for clinical waste
Example
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In US, many hospitals routinely throw from 50-70% of their waste into the
biohazardous waste stream, although a large portion of hospital waste is very
similar to that of a hotel or office building—mostly paper, cardboard and food
waste
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Centers for Disease Control (CDC) suggests that only 2-3% of hospital waste truly
needs to be disposed of as infectious waste
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Reprocessing lead to reduce medical waste by >50% a hospital every year
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Focus on the non-pathological and trace chemotherapy wastes (High risk) E.g.
saline bag, syringe
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Electrophysiology laboratories :save up to $150,000 annually through the
reprocessing of EP and imaging catheters.
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About $150m out of $31.5bn are recycled (Ascent Healthcare Solutions)
http://www.hospitalmanagement.net/features/feature80981/
Example
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In US, health care facilities generate 6,600 tons of waste per day in 2006, 80% of
them is solid waste primarily paper, metal, glass, and plastics
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Purchase supplies in minimal and recyclable packaging
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“Five Legacy hospitals convinced a supplier of custom surgery packs to eliminate
items not used often enough to justify being included, which saved the system
roughly $30,000 per year and eliminated 11,000 pounds of waste.”
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Replace single-use devices to reusable or sustainable products
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Plastic drinking bottles, plastic medication containers, blue plastic wrap around
surgical supplies can be easily collected and recycled
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Changing the habit from putting all recyclable items to “trash can” to destined
“recycle bin”
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Even gain income from recycling!
http://www.h2e-online.org/docs/nurseweek42406.pdf
Proper signage
Thank You !
Contect Us
• Web : www.greensense.org.hk
• Facebook : www.facebook.com/hkgreensense