Feria Cientifica

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We are trying to prove that the outside air is more polluted than the air inside a room. We know that air pollution is caused by combustion, pesticides, smoke,fire, petroleum, and many other things.


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Where is more air pollution outside or inside the room?


Why is air pollution dangerous to the earth?
[pic]Air pollution consists of substances present in the atmosphere in great amounts that are harmful to humans, other animals, plants, or materials. Air pollution can result from humanactivities such as driving cars. It can be caused also by nature, such as smoke from fires caused by storms or volcano eruptions.


Pollution has been disturbing the balance of nature onearth. It has been around for many hundreds of years. However, as the population increases, pollution problems increase. For this reason more industries are built and more people use cars being thesetwo the main causes of air pollution today.



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Motor Vehicles – when they burn petroleum cars and trucks they release carbon dioxide, lead, sulphur dioxide,oxides of nitrogen.


Industries – Electrical power plants and industries, mainly those that work with metal, chemical and paper industries.


Municipal SolidWaste – when solid waste is burnt metals like lead, gases and soot are spread over residential areas.


Smog


Medical Waste
[pic]Day 2 - Outside Card: has a lot of little oval yellowish particles/
Inside Card: Have fewer particles. Some greens, blue and it has some water or bubbles.Today the weather is sunny and a little bit windy.

Day 3 - Outside card: Is dirty and with little yellow particles.
Inside card: the petroleum jelly is clear and very few...