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Recycling

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It is projected that the existing landfills would only last 6 to 10 years if ... Mixed plastics (e.g. CDs, cassettes, toys) Others materials ... – PowerPoint PPT presentation

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Title: Recycling


1
Recycling domestic waste
2
Background
Why domestic wastes should be recycled?
  • In 2004, about 6.41 million tones of wastes were
    disposed of in the three landfills in HK. It is
    projected that the existing landfills would only
    last 6 to 10 years if waste continues to grow at
    the current trend. 
  • Therefore, waste reduction and recycling is a
    main focus for tackling the waste problem.

3
West New Territories (WENT) Landfill
South East New Territories (SENT) Landfill
North East New Territories (NENT) Landfill
4
Domestic waste can be simply classified into
5
Most waste paper can be collected for recycling,
for example
  • Brochures publicity materials
  • Magazines Books
  • Envelopes (remove plastic window)
  • White / coloured writing paper
  • Newspapers
  • Cartons
  • Cardboards

6
Most metals can be collected for recycling, for
example
  • Aluminium cans (e.g. soft drink cans, beer cans)
  • Metal containers (e.g. clean and empty food cans,
    biscuits tins, moon cake boxes)
  • Mixed metals (e.g. metallic utensil like pots
    pans, metallic vacuum flasks)

7
Most plastics can be collected for recycling, for
example
  • Plastic container (e.g. bath cream bottles,
    beverage bottles, detergent bottles, shampoo
    bottles)
  • Clean plastic bags (e.g. supermarket shopping
    bags, packaging)
  • Mixed plastics (e.g. CDs, cassettes, toys)

8
Others materials
  • There are also many disused household items can
    be donated to people in need or collected for
    recycling, for example,
  • old clothing
  • electrical appliances
  • computers

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10
Importance of recycling
  • Conserve natural resources and energy
  • Reduce pollutions
  • Reduce the needs for landfill
  • Transform waste materials into useable resources
  • Create more job opportunities in recycling
    industry
  • Reduce costs in waste treatment

11
Disadvantages of recycling
  • The costs in collecting and separating waste
    materials are very high
  • Recycling may cause more pollution
  • e.g. in the recycling of paper, for each ton of
    recycled newsprint that's produced, an extra
    5,000 gallons of waste water are discharged

12
INTERVIEW
  • We have interviewed 30 people with different
    ages, jobs and sexes about their habits of
    separating domestic waste and their opinion
    towards the program on source separation of
    domestic waste

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Interviewees opinion towards the program
  • Those who support the program
  • Can arouse public concern
  • Same kind of waste can be recycled efficiently
  • Can protect the environment as less resources are
    consumed
  • Those who think that it is not effective
  • Not popular, the number of recycle bins are not
    enough and their positions are not obvious
  • Not economical, need a lot of labor and money for
    transportation and treatment
  • More promotion and education are needed

19
Difficulties in promoting waste recycling in Hong
Kong
  • Cost in treatment of recycled materials are high
  • Not enough place to store recycled materials
  • Market demands are small
  • Public awareness in recycling is low
  • Recycling industry is not common in Hong Kong
  • Government does not give too much support on
    recycling industries

20
What can the government do to support the program
on recycling?
  • consider the implementation of a deposit-refund
    charging scheme which requires the producer to
    pay the deposit for their waste production. They
    have the legal responsibility to collect their
    waste after purchase. The deposit will go into a
    fund for assisting the recycling industries. It
    would provide incentives for producers to reduce
    waste and make their products more simply
    packaged.

21
What can the government do to support the program
on recycling?
  • help the recycling industries to minimize their
    operating costs. First, there is available land
    in existing industrial estates such as Tai Po or
    Junk Bay, This land could be allocated to the
    recycling industries with provision of
    water-treatment facilities. Using a
    deposit-refund system to subsidize the recycling
    industries on rent and operating costs could be
    integrated with the polluter-pays principle.

22
What can the government do to support the program
on recycling?
  • amend the Building Ordinance to require
    developers to incorporate recycling facilities
    into new buildings, such as providing one or two
    more rubbish transfer channels for recycling
    materials which can help residents or cleaners to
    easily access the recycling facilities.
  • Reconstructing the existing rubbish-collecting
    stations to provide for the sorting of usable
    materials would also help to develop the
    industry.

23
What can the government do to support the program
on recycling?
  • Also, more promotions of the program on source
    separation of domestic waste should be done in
    order to let more people to know about it.
  • Allocate more funds in educating the new
    generation about the importance of protecting the
    environment.

24
What can we do to help?
  • The public can increase their awareness and join
    in the recycling activities (e.g. participate
    actively in the program on source separation of
    domestic waste)
  • Encourage your family members and friends to
    support recycling
  • Knowing the importance of protecting the
    environment and be more considerate and produce
    less wastes
  • Think carefully before purchasing goods,
    otherwise u are just producing more and more
    wastes.

25
THE END!
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