Archive for the 'Pollution' Category


Air Pollution

Author: Maria
August 5, 2008
 

Air pollution has grown to such an extent that we can no longer escape from it in the “safety” of our homes. Historically speaking, the first kind of air pollution must have affected people when they made fires in their poorly ventilated abodes, turning the air unbreathable because of the smoke. Mankind has come a long way ever since, but in an industrialized and mechanized society, things have gone pretty wrong in terms in environment living quality. We surely are in desperate need to find methods to clean up the air, but in the meantime we still have to limit the causes for the poor atmosphere quality. Urbanized globe areas are the most exposed to the problems.
Car exhausts, industrial fumes and all sorts of chemicals we use in our daily activities deteriorate the air condition even further. From the hair spray to the the cleaners we need around the house, the factors that cause air pollution are countless. Indoor air pollution is just as serious and dangerous as the larger outdoor scale. The main factor lies in the existence of poor ventilation systems and the accumulation of all sorts of chemical and toxic substances in the air. They come from the carpets, the cleaning products, the furniture, the building materials, not to mention cigarette smoke and the much debated odorless radon gas.
The accelerated rhythm of air pollution is determined not only by the increase of the carbon dioxide in the atmosphere but the phenomenon is closely connected with deforestation as well. Trees are the ones to absorb the carbon dioxide from the atmosphere and turn it into oxygen but with the reduction of the wooded area, and the ever bigger number of polluting cars for instance, it is surely more than difficult to maintain a balance. Statistics indicate that there are countries that cause more damage to the environment than others.

 

The situation is not desperate but unless we all make efforts to diminish air pollution, chances of survival on the planet will get fewer and fewer. Alarm bells are already being rung by the massive melting of the glaciers, due to the global warming, which threatens so many countries with a sea opening. The gases trapped in the atmosphere prevent it from cooling, acting as a barrier at the surface of the planet; this affects climate, animal behavior and the very evolution of species and mankind on the whole.


Air Pollution Graphs

Author: Maria
August 4, 2008
 

Air pollution graphs do a great job in the constant monitoring of air quality in various globe areas. Though used on a large scale all over the globe, such graphs are required by the law in some states while in others they are a means to research or investigate the pollution level in order to provide statistical data. Nevertheless, the appearance and use of air pollution graphs has allowed for the correct expertise in heavily industrialized areas leading to the enforcement of all sorts of regulation to keep toxic emissions under control. Thus, air pollution graphs are analyzed daily which allows for a clear picture of pollution evolution over a certain period of time.
Bar graphs are one type of air pollution graphs used to determine changes over specific periods of time as well as to compare data. The horizontal axis usually reflects the time period while the vertical axis is used to register the variable that needs to be measured: dioxide carbon concentration, ozone, temperature variations and the like. Green education as part of certain school curricula also involves the use of air pollution graph created as simply as possible with the help of mere spreadsheets. Such tasks stimulate students in the attempt to increase environment awareness.
All air pollution graphs include the average value as the standard for the interpretation of the rest of the data. It is definitely preferable that this item on the graph be colored in a standard color for an easy analysis of the rest of the data. Certain such graphs are the main analytical tool for dozens of institutions that were especially created in the attempt to keep pollution under control. Fortunately, there are many globe areas where air pollution graphs indicate dropping levels in the ozone concentration for instance, even though the values are still a bit above the normal harmless values.

 

Though in the past most air pollution graphs were provided in yearly reports, presently the analytical part of pollution control has intensified so as to assist to the identification of the most advantageous methods to deal with the condition. Only professional analysts are able to tell whether a certain anti-pollution method is useful or efficient and to what extent. Based on the gathered data, a comprehensive picture of the green concerns can be offered and discussed in special summits of the United Nations for instance, since we are talking about international interests here.


Air Pollution Causes

Author: Maria
August 3, 2008
 

The immediate and most extensive air pollution causes include the use of electricity and fossil fuels for the creation of energy. We are all responsible for the constant deterioration of the atmosphere by the very use we make of the services that require no matter what type of combustion. We generate pollution on a constant daily basis, from the car we drive and the bus we take to work to the very electricity we rely on for our house electric appliances. Some indirect air pollution causes include the use of products and goods that have been manufactured by the burning of gas, oil or coal.
Carbon dioxide is the clearest indicator of the atmosphere condition regardless of the air pollution causes. Thus, an average family will contribute to the air deterioration by the very maintenance of the household. How can we counteract the environmental harmful impact we seem to have? The first and most at hand solution is to reduce the energy consume as much as possible. Thus, do not leave your engine running when you are trapped in a traffic jam. Substitute all the incandescent light bulbs in the house with environment friendly ones like the compact fluorescent lamps for instance; recycle as much materials as possible and use products made from recycled materials.
One of the major air pollution causes is the destruction of forests all over the world; the cutting down of trees has lead to the creation of a major imbalance in the carbon dioxide level. This gas that is presently accumulated in large quantities in the atmosphere is normally used by trees for the process of photosynthesis; to put it in another words, plants need carbon dioxide to feed. During this chemical process, they release oxygen constantly freshening up the atmosphere. Consequently, it is to the green areas that we owe the very survival of the planet.

 

Other air pollution causes cannot be stopped completely, but nevertheless they do allow for a limitation. This is the case with the industrial giants that constantly release harmful gases in the atmosphere. Most advanced technologies allow for a filtration of the fumes, but this measure is not always applied correctly or efficiently. There are still countries in the world were the legal background does not require a very harsh application of such anti-pollution measures, and such states do harm the well-being of life on earth in its very complexity.