1. POLLUTION Causes, effects and ways to prevent

2.  We can say that air is polluted when there are gases, liquids or solids which are not natural ingredients of air or are present in higher concentration than normally. POLLUTION OF AIR http://environment.nationalgeographic.com/environment/global- warming/pollution-overview/

3. sulfur oxides (SOx) ; nitrogen oxides (NOx); carbon monoxide (CO); methane (CH4) ; toxic metals; volcanic explosions; wildfires; biological processes; fuel industry; power industry; chemical industry; vehicles; CAUSES http://www.buzzle.com/images/pollution/outdoor-air-pollution.jpg

4. EFFECTS Acid rains Smog Ozone depletion Greenhouse effect Many human diseases http://pl.wikipedia.org/wiki/Smog#mediavie wer/Plik:Santiago30std.jpg http://pl.wikipedia.org/wiki/Kwa%C5 %9Bny_deszcz#mediaviewer/Plik:Aci d_rain_woods1.JPG

5. WAYS TO PREVENT AIR POLLUTION Using atomic energy and renewable energy resources Industry modernisation Regulations connected with emission of air pollutants Flue-gas desulfurization Using public transport -> less cars http://lunar.thegamez.net/greenenergyimage/efficiency-of-renewable- energy-sources/as-a-renewable-energy-resource-pros-and-cons-of- biomass-energy-656x500.jpg

6.  Water pollution is the pollution of water bodies (lakes, seas, rivers, oceans, groundwater). POLLUTION OF WATER http://oneworldenvironmental.com/waterpollution.html

7. urban wastewater; chemical fertilizers; petrol; pesticides; acid rains; pathogenic micro-organisms CAUSES http://pl.wikipedia.org/wiki/Plik:Obvious_water_pollution.jpeg

8. EFFECTS Substances which cause water pollution change the smell and taste of water. It has an impact on its quality. http://www.klimatazdrowie.pl/index.php?strona=pp&artykul=11 http://ekologizm.bloog.pl/id,3044633,title,Zanieczyszczenia- chemiczne,index.html?smoybbtticaid=612af2

9. WAYS TO PREVENT WATER POLLUTION Building sewage farms Limiting the amount of water pollutants getting to the lakes, rivers, seas, oceans Using watertight technologies Reasonable water management https://c1.staticflickr.com/3/2761/4515205247_9667c85dde.jpg

10. THE END THANK YOU FOR ATTENTION http://www.helpful.com/sites/default/files/imagecache/article_image/images/Fotolia_2243976 1_Subscription_L.jpg

11. REMEMBER TO SAVE OUR ENVIRONMENT!

12. http://pl.wikipedia.org/wiki/Zanieczyszczenie_powietrza http://en.wikipedia.org/wiki/Air_pollution http://www.ekologia.pl/wiedza/zanieczyszczenia/zanieczyszczenia-powietrza-oddychac-zatrutym- powietrzem,11030,2.html http://www.ekologia.pl/wiedza/zanieczyszczenia/zanieczyszczenia-wod-skad-sie-biora- scieki,11031.html http://pl.wikipedia.org/wiki/Zanieczyszczenia_wody http://en.wikipedia.org/wiki/Water_pollution BIBLOGRAPHY: