1 5 3
the
environment
A
large
percentage of industrial wastes in South-east
Asia,
including
hazardous
10
chemicals,
are
discharged
without treatment.
These
wastes affect not
only
the
health of
workers
who
handle them but also residents
living
near factories.
However,
many
countries
now
have
effective legislation for the safe handling,
treatment and disposal of-these substances
(ASEAN:
1997).
1998). In
New
Zealand,
many
of the country's estimated
7800
contaminated
sites
are in
urban
industrial
areas
(New
Zealand
Ministry
for the
Environment:
1997).
In most countries, the
urban
population is
likely
to
grow
threefold in the next 25
40 years
(UNESCAP/ADB:
1995).
China
alone is expected to
have
832
million
urban
residents by 2025.
Many
urban waste disposal systems are inadequate.
Disposal
of untreated 15
waste water is spreading water-borne diseases and damaging
marine
and
aquatic life. In response, investment in domestic waste water treatment
systems has been accelerated in
many
South-east
Asian
countries, including
Malaysia.
High
rates of urbanisation in the island states of the South
Pacific
has also resulted in serious waste management and pollution problems, 20
particularly with respect to their impacts on groundwater resources.
Environmentally safe disposal of solid waste and
sewage
is a
major
concern
for
the island states of the
region
where
land and therefore available disposal
sites are limited and
sewage
systems are lacking.
References
ASEAN
(1997)
First
ASEAN
State
of the
Environment
Report.
ASEAN
Secretariat,
Jakarta, Indonesia.
Government
of
Republic
of
Korea
(1998)
Environmental
Protection
in
Korea.
Ministry
of
Environment,
Kwacheon,
Republic
of
Korea.
In
East
Asia,
many
governments are attempting to
reduce
the
growth
of their
.
primary
cities by curbing rural-urban migration. A
new
trend for
Chinese
cities 35
is reprflsented by
Dalian,
Zhuhai
and
Xiamen,
Zhangjiagang,
Shenzhen
and
Weihai,the
IEnvironmental
Star
Cities,
where
great efforts are
being
made
to
emphasise
urban
environmental planning and pollution prevention
amid
economic
development
(SEPA:
1998).
Urbanisation is
on~-'of
the
most significant issues
facing
Asia
and the
Pacific.
40
How
to deal
with
incr~asing
amounts of
urban
and industrial waste is a
major
concern
for most of the region.
While
the proportion of people
living
in
urban
centres is still
lower
than that in
developed
countries, it is
rising
rapidly,
and
is
focused
on a
few
urban
centres.
As
urban
areas, especially megacities,
expand
further, increases in traffic
congestion, waterand air pollution, and
slums
and squatters settlements can be
,expected.
Most
large
Asian
cities
already
facean acute shortage ofsafe drinking 30
waterand a
fivefold
increasein
demand
is anticipated
within
the next 40 years
(UNESCAP/ADB:
1995).
Public
expenditure on water and sanitation is
around
one per cent of
GDP
for most countries of the
region,
and is
likely
to
rise.
UNIT6
a
gJoba'l
connection
i
contaminated
,
'made
dirty or
L>poisonous
/'
·
hazardous
:---dangerous
discharged
aHowed
to flow
,'into the
outside
• woiid,
used
for
(9~se$
or
liquids'
·
sewage
~
Vlaste
from
,
human
bodies
i:>carried
away
,
from
houses
·
through
pipes
Scan
the text to
answer
the
following
questions.
1
How
many
contaminated sites are there in
New
Zealand?
2
What
problems
are affecting the
South
Pacific?
3
Which
Chinese
cities are
'Environmental
Star
Cities'?
4
What
percentage
of
Asia's
solid
waste
is
expected
to be
produced
in
East
Asia
in
2010?
5
What's
the expected total population of
Chinese
cities in
2025?
6
What's
the
average
proportion
of
GDP
spent on waterand sanitation in
Asia?
Task
A:
Skimmin
ENGLISH
FOR
ACADEMIC
PURPOSES
s t u
den
t
s'
boo
k
sk
B:
Scannin
Read
the ideas
below.
Race
to be the first to
write
down
the
paragraph
numbers
in
which
you
might
find
each
idea.
Read
topic sentences-not
every
word
of the text!
1
How
countries are
improving
waste
disposal in cities.
2
Amount
of
waste
generated in a particular
country.
3
Population
growth
in a particular
country.
4
Predictions
for
growth
in
waste
from
cities.
5
Effects
of
dangerous
untreated
chemicals.
Waste
disposal
in Asia
The
total
waste
generated in the
;~gion
amounts
to 2 600
million
tonnes a
year,
of
which
solid
waste accounts for 700
million
tonnes and industrial activities
generate 1 900
million
tonnes
'(UNESCAP
IADB:
1995).
The
East
Asian
sub-region
generated 46 per cent
(327
million
tonnes) of the
r~.gion's
total
municipal
.
waste
in 1992-93; this
proportion
is projected to increase to 60 per cent by
(UNESCAP/ADB:
1995).
The
Republic
of
Korea
produced
a 50 per.cent
increa
industrial waste in the
period
1991-95 alone
(Government
of
Republic
of
negative impacts
such
as the
purchase
of
products
which
are
bad
for the
environment.
Ozlem
Aksu,
2002.
el
Recycling
is not the best
way
to
solve
environmental
problems
because
it
uses
plenty
of
energy
in itself-reducing
consumption
would
be
much
more
effective.
Hwa
Jin
Lee,
1998.
Reading
Skimming
and
scanning
The text in this section is an extract
from
Global Environment Outlook 2000:
UNEP's
Millennium
Report on the Environment
(pages
92-3) in which various predictionsare
given for the future of the environment in South-east
Asia.
It
is taken from the end of
a chapter on Asiaand the
Pacific.
1
52
.
See
Unit2,
page
37.
See
Unit
1,
page
20.