-
UN(China)
Clara&Wollence
Back ground:
China,
located
in
east
Asia,is
the
second
lagest
country
in
the
mainland,Chinese goverment
established the people's congress system. China
has a
colorful
folk
culture,with
56
different
nations
in
the
e
major
environmental
problems
are
the
lack
of
water
and
air
pollution.
Up
to
the
year
2010,
the GDP of China more than $$7.2
trillion, has become the second economic power in
the world. However,the per capita gross
national product(GNP) is only the 89th in
the
's
position
in
the
world
is
volatile.
China
has
not
been
impacted
much
of he financial crisis
and still maintain the basic balance of the world
economy.
However,some
countries
such
as
Japan
often
have
collision
abhout
the
territory
with
China. China has a very
good relationship with Pakistan, Korea, is
China’s Strategic relationship is not
very good between China and
South
Korea,
Indonesia,especially
with
adheres
to
an
independent
foreign
policy
of
peace,
willing
to
establish
and
develop
friendly
relations
and
cooperation
with all
countries.
Problem 1:the
air pollution
the situation
in China:
The
current
atmospheric
pollution
situation
is
still
very
serious
in
our
country.
Total suspended
particulate matter in the urban atmospheric
environment is out of
limit; Sulfur
dioxide pollution has been at a higher level;
Motor vehicle exhaust
pollutant
emissions increased rapidly.
1. Sulfur
dioxide.
Coal
consumption
continues
to
increase,
the
resulting
sulfur
dioxide
emissions
rising
sharply.
In
all
kinds
of
emission
source,
power
plants
and
industrial
boilers
emissions accounted for 70%.By
expanding scope of acid rain pollution, caused by
emissions of sulfur dioxide has been
extended to most of the south of the Yangtze
river, east of the qinghai-tibet
plateau region. The annual average precipitation
pH below 5.6 for a threshold effect of
acid rain area have accounted for about 30%
of the area of the country.
2. The smoke and dust.
Smoke's main emission source is coal-
fired power plants and industrial boilers, as
a result of the local power plants use
most of the inefficient precipitator, so the
soot emissions are generally 5 to 10
times of national large power plant.
3. Motor vehicle exhaust pollution.
Driven
by
economic
growth,
increase
of
motor
vehicles
in
our
country
is
rapid
in
recent
years,
especially
in
some
big
cities
such
as
Beijing,
Shanghai,
Guangzhou
and
others’
motor
vehicle growth rate is far higher than the
national average. Auto emissions
of
nitrogen oxides, carbon monoxide and hydrocarbon
emissions rise year by year.
Because of
the densely populated city, traffic is relatively
large, motor vehicle
exhaust pollution
in the proportion of urban air pollution is also
rising.
the solution of
China:
Taking actions to
improve the air pollution is essential. The
prevention and
control of atmospheric
pollution hazard and management way is various,
here is the
main method is introduced.
(1). Reasonable industrial layout is
could facilitate the spread of
pollutants
and
plant
between
each
other
can
reuse
the
exhaust
gas,
reducing
exhaust
emissions.
(2).
Changing
the
fuel
is
also
a
good
example,the
development
of
urban
industrial and civil coal gas,
liquefied petroleum gas, low sulphur fuel and new
energy
(solar,
wind,
geothermal,
etc.).To
promote
mining,
to
remove
most
of
the
sulfur
in coal.
(3). Automobile emissions should be
reduced. The main way is to change the engine
combustion
design
and
improve
the
quality
of
the
oil
burning,
which
strengthen
traffic
management.
(4). Chimney dust need to be solved
technology of controling the sulfur
dioxide in flue gas should be used more
widely.
Problem
2:decreasing number of fish in the ocean
the situation in China:
Recent
years,the
number
of
Catches
in
the
east
sea
of
China
about
6
million
tons.
It
seems
that
fishery
resources
is
increasing.
However,
there
are
problems
which
are
resource development
efforts of the blind increase, these important
economic
and
big
species
gradually
reduced.
1970s,
the
main
species
caught
offshore
in
lower
economic
value,
including
the
types
of
horse-faced
puffer,
Pacific
herring
and so on. Since the 1980s, small
pelagic fish gradually replaced the traditional
groundfish
fishing
became
the
main
target.
Bohai
Sea
fishery
resources
survey
in
1992
showed
that
crustaceans
and
animal
production
decreased
by
39
percent
10
years
ago,
compared
with
the
average
weight
of
fish
spawning
30
percent
only
10
years
ago.
Perch,
shrimp,
crab
and
other
economically
important
fishery
resource
biomass
yield
of
29%
just 10 years ago. Besides,the fish
species decreased significantly. The overall
situation is not very are losing the
fishery reason is that
the ocean have
be put in too much waste water and instance,the
oil
pollution in China's coastal is
really serious. The oil is one of the largest
oil pollution do great harm to the
marine biological
oil could form a
thin film oil in the water easily, causing a
widespread phenomenon
of lack of oil
film can stick to a large number of fish eggs and
larvae,
making
them
dead
from
can
also
make
eggs
and
larvae
kind
of
pollution leads to that fish and shellfish
accumulating certain carcinogens.
-
-
-
-
-
-
-
-
-
上一篇:chapter2(1)
下一篇:2014年上半年高级英语二第一次作业 answer