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Action of contaminatingelements of the world suchwater, air and earth with oelements that produce achange in their naturalcomposition.

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According to the type of source, contam

and environment that is contaminated

• Atmospheric pollution

• Water pollution• Earth pollution

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Atmospheric pollutio

“contamination with gaseous resor products that can put on riskhealth of humans, animals andplants, to attack dierent materito reduce visibility and produce bsmells”

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Industri

es

Foreample

!ighchimneysdon"t reducethe #uantityof

contaminants, simplythey emittedit to high

height

Itpa

A

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AcRain$recipitation of rain, snow, fog and dew that presents

water under %,&%.

 'he acid rain can aect plants and grounds, especiallycan lose their recycling of nutrients

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(ars

(ar"s aecthumans,animals andplants, also

theyincreaseslowlytemperatureof the world

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)reenhouse

eect)reenhouse eect is a

phenomenon that iswarming up the worldevery year because ofinfrared rays that are

not being re*ectedvery well all the energyto the space causingthe presence of muchgaseous on the air.

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Water

pollution“Incorporation of strange materialswater, such as micro+organism, cheproducts, factory"s residues and se

 'hese matters reduce #uality of thewater and make it useless for any u

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 'he liberation ofresidues and

contaminantsthat are draggedby the rain aretransported

towards riversand penetratingsubterraneanwaters or end inlakes and seas.

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il-aste sing and black tide contaminate coasts and also this contaminants kill many marine species of

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-ater pollution

•  Farming pollution.+ farm animaresidues and fertiliers

• Industrial pollution.+ factories

• /rban pollution.+ sewage

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0esidues 

ne person can

produced one tonand half ofresidues per year.(ities canincinerate ortransport theirresidues to otherplaces when theydon"t haveenough space tostore it.