Showing posts with label atmosferica. Show all posts
Showing posts with label atmosferica. Show all posts

Friday, September 9, 2011

Pollution Atmosferica Leading Causes

There are many causes of air pollution, but we can name some of the more common throughout the world, with its activities and emissions.




Refinery in oil
Activity: Refined petroleum and derivatives, such as fuels and lubricants substances manufacturing.
Emissions: carbon dioxide, methane, sulfur dioxide, hydrocarbons.
Effects: Cardiovascular and respiratory, eye irritation, carcinogenic properties, effect greenhouse and acid rain. Carbon dioxide, methane and oxides of nitrogen are important greenhouse gases. The oxides of nitrogen and sulphur are the cause of acid rain threatening all the forests of the Earth.

Chemical industry
Activity: Production of chemicals from various raw materials.
Emissions, sulfides, sulphur dioxide, carbon dioxide, organic and inorganic compounds.
Effects: carcinogenic properties and mutagenic, cardiovascular, respiratory and skin complaints, pestilence and different toxicities.

Incineration of waste
Activity: urban solid waste disposal
Emissions: sulphur oxide, various organic substances, hydrochloric acid.
Effects: cardiovascular, respiratory and central nervous system, carcinogenic properties and acid rain.

Thursday, September 8, 2011

Pollution Atmosferica

Continuing with the first part of the main causes of air pollution




Livestock facilities
Activity: farming
Emissions: methane, ammonia
Effects: power as greenhouse of the methane gas is 20 to 30 times greater than carbon dioxide, which is certainly is a big problem

Thermal power stations

Activity: production of electricity from fossil fuels
Emissions: sulphur dioxide, nitrogen dioxide, carbon monoxide, carbon dioxide
Effects: diseases cardiovascular, disturbance of the transport of oxygen in the blood, respiratory problems, greenhouse effect, acid rain (oxides of nitrogen and sulfur that we send into the atmosphere are mixed with the steam of the clouds and returns to Earth as acid rain)

Cars
Activity: excessive use of transportation in city and highway
Emissions: carbon monoxide, dioxide, nitrogen, hydrocarbons, lead, and others
Effects: alteration of the transport of oxygen in blood, respiratory, carcinogenic properties, kidney and central nervous system.