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Packaging Materials |
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Examples: cardboard
boxes and wrapping paper |
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¡E |
Creates waste
Once a gift box is opened,
the packaging materials become waste.
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Accelerates
destruction of forests and depletion of oil reserve
At least 17 trees and 1,750
litres of oil are required to produce 1 ton of paper. Packaging
paper is not a necessity. Excessive use of it will only accelerate
the logging of forests, making wildlife lose habitats, and
threatening the earth's ecosystems. |
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¡E |
Deforestation
accelerates global warming
Trees absorb carbon dioxide
from the air and alleviate the greenhouse effect. At least
17 trees are needed to produce 1 ton of paper. The production
process also releases 3350kg carbon dioxide, so the packaging
results in over-exploitation of our precious natural resources
and acceleration of global warming.
(Calculation: process of producing 1kg paper= releasing
3.35kg carbon Resources adopted from Carbon off diary)
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Pollutes the
environment
Many dyes and chemicals are
used in bleaching paper. These will cause air and water pollution
and affect human health.
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Plastic Waste |
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Examples: plastic lanterns, Christmas
trees and disposable cutlery |


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Shortens life
of landfills
It takes hundreds of years
to decompose plastic products, so they will be in landfills
for a long time.
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Accelerates depletion of
the world's limited oil reserves
Plastic is a by-product of
oil. It is estimated that the production of plastic accounts
for 8% of the oil demand. Unwise use of plastic products wastes
our precious oil resources.
Oil is a limited resource. It is predicted that a serious
global oil shortage problem will emerge in 2012. (Information
adopted from World Energy Council)
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¡E |
Depletes oil
reserves and aggravate global warming
Production of every 100kg
plastic releases 4.2kg carbon dioxide, which is a major greenhouse
gas, aggravating global warming. |
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Results in
air pollution, forms acid rain and affects ecological balance
Treating waste by incineration*
releases toxic gases such as dioxin, leading to air pollution.
Other acidic gases that are emitted cause acid rain.
(*There are currently no waste incineration facilities in
Hong Kong. However, the government has not excluded the possibility
of adopting incineration in future to solve the waste problem.
Many countries, such as China, Japan and Singapore, use incineration
for waste treatment.)
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Contains
carcinogens which affect reproductive ability and child development
Many plastic products contain carcinogens. At high temperatures,
these are released more quickly. Some of the chemical constituents
may affect our reproductive ability and children's development.
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Spray products |
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Examples: snow sprays, colour
sprays |
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¡E |
Causes indoor
air pollution and affects our central nervous system
Toxic chemicals contained
in the sprays (e.g. volatile organic compounds, VOCs) are
indoor air pollutants that irritate the human respiratory
system and affect the central nervous system. |
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Form photochemical
smog
These sprays contain toxic
chemicals (e.g. volatile organic compounds, VOCs) that will
cause photochemical smog in sunny weather, damaging the respiratory
system, causing eye irritation and lowering visibility.
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Metallic Waste |
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Examples: mooncake boxes, aluminium
cans, tin cans, batteries for lanterns |

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Wastes metal
resources
Mooncake boxes and food cans
are made from iron. These, like aluminium cans, can be recycled
to recover and reuse the metals. Simply throwing away these
boxes and cans wastes metals. |
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Wastes precious
resources and accelerates global warming
The production of moon cake
boxes and soft drink cans releases carbon dioxide. Producing
one aluminium can, from raw materials to end product, releases
2g carbon dioxide. |
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Heavy metals
pollute the environment and threaten health
It is estimated that the
energy used to manufacture batteries is 50-times that which
they supply.
Further, batteries contain toxic metals such as mercury, cadmium
and zinc. Throwing away batteries can pollute soil and water.
The heavy metals may even enter the food chain, and affect
the health of plants, animals and humans. |
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Fluorescent Sticks |
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Waste oil reserves
The outer shell of fluorescent sticks is plastic.
Buying and throwing away the sticks wastes oil. |
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Threatens health
Some of the chemicals in
fluorescent sticks are carcinogenic, and can affect brain
functions if they enter our bloodstream. Other chemicals cause
eye and skin irritation.
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