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空气污染水污染大气污染的介绍英文第1页,共20页。WordEcological

environment生态环境

Desertification

荒漠化Salinization

盐碱化Offscum废渣Mining采矿业

Biological

chain生物链Biodiversity生物多样性Wastewater

污水World

Health

Organization世界卫生组织underground

water

地下水drinking

water饮用水Water

body

水体

Contaminate

污染

Rhine莱茵河Greenhouse

effect温室效应Ground

level

ozone地面臭氧particulate

matter微粒物质biological

materials生物材料respiratory

disease呼吸疾病stationary

sources固定污染源第2页,共20页。Focal

焦点的

Quota

定额

Coordinate使协调

Emission发射Afforestation

造林

Adsorption

吸附

Photosynthesis光合作用Phosphorus磷Filtration

过滤

Biodegradable

能被细菌分解的Trash

垃圾Consumption

消耗Rectification

改正global

warming全球变暖

gaseous

system气态系统

ozone

depletion

臭氧枯竭Ecosystem生态系统Pollutants污染物photochemical

smog光化雾Countermeasure措施

Propaganda

宣传

Ascendant

优势

Detergent洗涤剂Evaporative蒸发的word第3页,共20页。Waste

Pollution第4页,共20页。第5页,共20页。WATER

POLLUTION第6页,共20页。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,空气,土地和能源是四个基本的自然资源。水的用

途多种多样,而且要求其达到一定的标准。但是,由于

人类使用而产生的污水造成了对环境的影响。第7页,共20页。✱

Water

pollution

occurs

when

a

body

of

water

isadversely

affected

due

to

the

addition

of

largeamounts

of

materials

to

the

water.✱

水污染是水体中添加大量其他物质而造成的负面影响第8页,共20页。Drought第9页,共20页。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.全国约有3亿人使用不上干净的水,此外,有超过7亿中国人饮用的水没能达到世界卫生组织的标准,几乎90%的城市地下水受到污染,80%的中国河流不符合捕鱼标准,某种程度上说,几乎所有的河流都受到某种程度的污染,一半的人口缺少干净的饮用水,90%的城市水体受到严重污染。第10页,共20页。✱

ShuiYuBing

events

水俣病事件(1953-1956)Japan✱

bone

pain

disease

events

骨痛病事件()1955-1963)Japan✱

poisonous

substances

contaminate

the

Rhineevents剧毒物质污染莱茵河事件1986Switzerland,Germany,France第11页,共20页。The

famous

water

pollution

incidentsAir

Pollution第12页,共20页。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页,共20页。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页,共20页。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含氟氯烃:harmful

to

theozone

layer

emitted

from

products

bannedfrom

use.✱

Particulate

matter:

produced

by

gaseous

primarypollutants

and

compounds

in

photochemical

smog.第15页,共20页。Indoor

air

pollutionAir

pollution

contained

indoor

air

pollution.chemical

sources,

physical

sources

and

Biologicalsources.Decorative

material

pollution:formaldehyde甲醛ammonia氨气第16页,共20页。CountermeasuresPollutionGarbage

PollutionWater

PollutionAir

Pollution第17页,共20页。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页,共20页。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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