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空氣污染水污染大氣污染的介紹英文第1頁,共20頁。WordEcological
environment生態(tài)環(huán)境
Desertification
荒漠化Salinization
鹽堿化Offscum廢渣Mining采礦業(yè)
Biological
chain生物鏈Biodiversity生物多樣性Wastewater
污水World
Health
Organization世界衛(wèi)生組織underground
water
地下水drinking
water飲用水Water
body
水體
Contaminate
污染
Rhine萊茵河Greenhouse
effect溫室效應(yīng)Ground
level
ozone地面臭氧particulate
matter微粒物質(zhì)biological
materials生物材料respiratory
disease呼吸疾病stationary
sources固定污染源第2頁,共20頁。Focal
焦點(diǎn)的
Quota
定額
Coordinate使協(xié)調(diào)
Emission發(fā)射Afforestation
造林
Adsorption
吸附
Photosynthesis光合作用Phosphorus磷Filtration
過濾
Biodegradable
能被細(xì)菌分解的Trash
垃圾Consumption
消耗Rectification
改正global
warming全球變暖
gaseous
system氣態(tài)系統(tǒng)
ozone
depletion
臭氧枯竭Ecosystem生態(tài)系統(tǒng)Pollutants污染物photochemical
smog光化霧Countermeasure措施
Propaganda
宣傳
Ascendant
優(yōu)勢
Detergent洗滌劑Evaporative蒸發(fā)的word第3頁,共20頁。Waste
Pollution第4頁,共20頁。第5頁,共20頁。WATER
POLLUTION第6頁,共20頁。The
four
basic
natural
resources
are
water,air,land
andenergy.We
need
water
for
multiple
uses
and
a
certainquality
is
required.Its
use
leads
to
the
generation
ofwastewater
that
can
cause
an
impact
on
the
environment.水,空氣,土地和能源是四個(gè)基本的自然資源。水的用
途多種多樣,而且要求其達(dá)到一定的標(biāo)準(zhǔn)。但是,由于
人類使用而產(chǎn)生的污水造成了對環(huán)境的影響。第7頁,共20頁。?
Water
pollution
occurs
when
a
body
of
water
isadversely
affected
due
to
the
addition
of
largeamounts
of
materials
to
the
water.?
水污染是水體中添加大量其他物質(zhì)而造成的負(fù)面影響第8頁,共20頁。Drought第9頁,共20頁。PollutionApproximately
300
million
nationwide
have
no
access
to
clean
water.Furthermore,
over
700
million
Chinese
drink
fetid
water
below
World
Health
Organization
standards.
Almost
90%
of
underground
water
incities
is
affected
by
pollution
and
80%
of
China’s
rivers
fail
to
meetstandards
for
fishing.
Almost
all
of
the
nation"s
rivers
are
consideredpolluted
to
some
degree
and
half
of
the
population
lacks
access
to
clean
drinking
water.
Ninety
percent
of
urban
water
bodies
are
severelypolluted.全國約有3億人使用不上干凈的水,此外,有超過7億中國人飲用的水沒能達(dá)到世界衛(wèi)生組織的標(biāo)準(zhǔn),幾乎90%的城市地下水受到污染,80%的中國河流不符合捕魚標(biāo)準(zhǔn),某種程度上說,幾乎所有的河流都受到某種程度的污染,一半的人口缺少干凈的飲用水,90%的城市水體受到嚴(yán)重污染。第10頁,共20頁。?
ShuiYuBing
events
水俁病事件(1953-1956)Japan?
bone
pain
disease
events
骨痛病事件()1955-1963)Japan?
poisonous
substances
contaminate
the
Rhineevents劇毒物質(zhì)污染萊茵河事件1986Switzerland,Germany,France第11頁,共20頁。The
famous
water
pollution
incidentsAir
Pollution第12頁,共20頁。Pollutants?
Pollutants
can
be
classified
aseither
primary
or
secondary.Primary
po
lutants:
emi
ted
from
a
proce
s.such
as:
ash
from
a
volcanic
eruption;the
carbon
monoxide
gas
from
a
motor
vehicleexhaust
;sulfur
dioxide
released
from
factories.第13頁,共20頁。Secondary
pollutants:
not
emitted
directly,
they
are
producedwhen
primary
pollutants
react
or
interact.An
important
example
of
a
secondary
pollutantsis
ground
level
ozone,
it
is
one
of
the
manysecondary
pollutants
that
make
upphotochemical
smog.第14頁,共20頁。Major
po
lutants
produced
by
human
activity
include:?
sulfur
dioxide:
from
burning
of
coal
and
oil.?
nitrogen
dioxide:
from
high
temperature
combustion.?
Carbon
monoxide:
incomplete
combustionof
fuel
such
as
natural
gas,
coal
or
w
od.Vehicular
exhaust
is
a
major
source.?
Carbon
dioxide:
a
greenhouse
gas
emittedfrom
combustion.?
Chlorofluorocarbons含氟氯烴:harmful
to
theozone
layer
emitted
from
products
bannedfrom
use.?
Particulate
matter:
produced
by
gaseous
primarypollutants
and
compounds
in
photochemical
smog.第15頁,共20頁。Indoor
air
pollutionAir
pollution
contained
indoor
air
pollution.chemical
sources,
physical
sources
and
Biologicalsources.Decorative
material
pollution:formaldehyde甲醛ammonia氨氣第16頁,共20頁。CountermeasuresPollutionGarbage
PollutionWater
PollutionAir
Pollution第17頁,共20頁。Garbage
PollutionChange
the
way
of
productionStep
up
publicity
efforts
topromote
green
consumptionclean
and
greentoxic
and
hazardous
substanceswaste
recyclingMedia
and
publicizegreen
certified
productsto
reduce
waste
outputTo
encourage
garbage
collectionto
the
development
of
industry
andlegalizationCarry
out
the
charging
policy第18頁,共20頁。Water
PollutionProtect
the
water
source
areaIncrease
the
urban
sewage
and
industrial
wastewater
treatment
effortsStrengthen
citizens"
awareness
of
protecting
the
environmentRealize
the
recycling
of
the
waste
water
useReduce
waste
water
and
pollutantsDevelop
regional
water
pollution
prevention
and
control
systemComprehensive
consideration
of
the
water
resources
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