Air pollution

15

description

A short project in English language (level B2) about air pollution, the reasons of it's appearance and consequences. This project involves definitions, pictures, a quotation and a short animated video clip, taken from www.youtube.com for this topic. The presentation lasts about 10-15 minutes long.

Transcript of Air pollution

Page 1: Air pollution
Page 2: Air pollution

Air pollution is an occurrence, when the

air contains gases, dust or fumes in

harmful amounts. The substances that

cause air pollution are called pollutants.

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Air pollution is caused by many

pollutants, that are divided into 2 main

groups – the natural and human actions.

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Natural actions, such as forest fires,

volcanic eruptions, wind erosion and

natural radioactivity, occur not very

often in comparison with human actions.

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Therefore human actions are divided

again into few more parts, depending

on pollutant’s volume and extent:

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High levels of gaseous chemicals, that

are not needed in the factories, are

emitted into the air up the long tubes,

called chimneys.

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Fumes from car exhaust contain

dangerous gases to people and other

living creatures, that breath them.

Additionally, they react with

environmental gases to create further

toxic gases.

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Crop dusting, fumigating homes,

household cleaning products, painting

supplies, the greenhouse effect and

insect killers (aerosols).

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All kinds of air pollution have 2 main

consequences – ozone diminution, and

risk and danger to humanity and health.

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Driving: Save gasoline, Keep tires properly inflated and aligned; Avoid waiting in long drive-thru lines; When possible, use public transportation, walk, or ride a bike.

At home: Conserve energy - turn off appliances and lights when you leave the room; Recycle paper, plastic, glass bottles, cardboard, and aluminum cans; Plant deciduous trees in locations around your home to provide shade in the summer, but to allow light in the winter.

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“The flood of money that

gushes into politics today is a

pollution of democracy.”

– R. Buckminster Fuller.