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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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