
Thursday, April 30, 2009
How Global Warming Affects Our Pets

Tuesday, April 7, 2009
The Quality of Air We Breathe

Accordingly, air pollution in the U.S. stems not only from the pollution originating from the country’s sources of air pollutants but also includes air borne pollution coming from global sources. Hence, tracking which source is the greatest contributor to air pollution, presents difficulties. The air moves along with the pollutants thus, the levels of pollution will differ from one place and one moment to another.
This being considered, it would be best to place greater concentration on the sources of air pollutants in general. The most powerful emitters of sulfur dioxide and nitrogen oxide are the power plants, cars and trucks, and industrial smoke stacks. Most of the pollutants travel while in the air and eventually forms the acid rain that we now know of. As soon as they precipitate, it rises in the form of rain or snowfall and goes back to the ground.
The major sources of mercury pollution are the coal-fueled power plants and industrial waste incinerators. All these sources include carbon dioxide in their emission hence; it remains the most inexhaustible of all the greenhouse gasses that has continued to damage the Earth’s atmosphere.
The American Lung Association’s listings of the most air polluted state are based on the number of hospital admissions within a particular area; this admissions or hospital visits pertained to treatment of patients for health problems linked to long or short-term exposure to particulate matters that pollute the air. The statistics included deaths aggravated by the said type of air pollution. Hence, the state with the most number of health cases linked to air pollution reported, qualifies as the area with the highest level of pollution.
In the U.S., the consensus is that, California still holds the title of being the state with the highest level of air pollution. In fact, four of California’s metropolis, San Bernardino, Riverside, Bakersfield, and Fresno lead the pack of California’s collective cities and counties listed in the American Lung Association’s State of the Air Report as of 2006. Liberty, Pittsburgh comes in next as the first area outside of California to have the highest level of air pollution while Dearborn, Michigan holds the title to being the second area outside of California to have high level of air contaminants.
Certain political views blamed the Bush administration for the worsening of the air pollution in some state. Certain changes in the enforcement of policies to ensure air quality involved relaxing inspection requirements. Under the relaxed rule, states are required to inspect pollution sources only once in every five years, in spite of the presence of factories that were previously monitored to have given off tons of harmful pollutants during the past years.
America’s children are reportedly paying the price for this disregard in ensuring clean air in our environment. Asthma has become prevalent and now a major health issue since medical statistics shows asthma as the leading cause of children’s hospitalization during the past years. Parents are now faced with the dilemma of forcing their kids to stay indoors.
However, indoor air pollution is another issue.
Read a related article about Air Pollution in the U.S.
Do We Keep Our Kids Safe from Pollution by Keeping Them Confined Indoors?

Staying indoors most of the time does not guarantee our protection from air pollution. People, particularly children, often suffer from asthma attacks despite staying within the confines of their homes. Some of us may not be aware of it but indoor pollution is also a threat to our health and that of our children’s. Some of the medically verified allergens we should be aware of are:
- The secondhand smoke exhaled by a family member, as he or she exhales the cigarette, pipe, or cigar inside an enclosed room or car.
- The dust mites, who are too minute to be perceived by the human eye but can be sensed by our olfactory system; these allergens can be present in almost every home, in bedding materials, mattresses, stuffed toys, curtains, and upholstered furniture.
- Molds that thrive on wet or damp areas often found in bathrooms, kitchen, and particularly the basement. The growth of mold spores is accounted during rainfalls followed by great humidity or in rooms where there are cold and dry conditions.
- Cockroaches and other insects are carriers of allergens in the form of their droppings and secretions. We know for sure that these pests are capable of these things but it is something not totally visible to us. Hence, they merely evaporate in our surroundings and become part of the air that we breathe indoors. Eliminating them in our households as much and as often as possible lessens the composition of our indoor air pollution.
- Our pet’s skin also sheds off flakes and fine particles of hair not to mention other secretions they may leave in their litter boxes or in the specific spots in our homes that they consider as their special places. We may have provided them with scratchboards or mattresses, but could take us a week or more before we could attend to. The accumulation however can rise in the air and becomes part of the air we breathe.
- Nitrogen Dioxide, the emission that comes from our indoor fuel burning equipment especially if our homes do not have enough air vents. These are fuel burners such as gas stoves, gas space heaters, wood stoves, gas or oil furnaces, and unvented kerosene fueled heaters.
Our children are at risk from both indoor and outdoor pollutants. Statistics gathered from hospitals, place asthma as the number one cause for hospitalization among children while schools have recorded asthma as the leading reason for student absences.
These are certain environmental issues that cause detrimental risks to our health. The call for change and order can get a good start right in our own homes.
Monday, March 16, 2009
The Main Reasons Why We Should All “Go Green”

Monday, February 2, 2009
The Plight of the Sad-Faced Elephants

The African Elephants
During the 70’s up to the late 1980’s, the world market’s demand for the elephant’s ivory tusk was high. The market price commanded as much as $90 per pound because the smooth texture of these ivory tusks was very ideal for exquisite artistic creations. They were used for decorative carvings, religious images, handles, piano keys, jewelry, and other exquisite ideas of artisanship. Besides, during that era, plastic as an alternative smooth material was yet unheard of.
These ivory tusks are actually the elephant’s extra teeth, which it uses for digging deeply into the ground in search of food to sustain its humongous body. What we see of its tusks is only a 2/3 part while the remaining part is embedded deeply in the elephant’s skull. Hence, poachers slaughtered these elephants in order to get those precious ivory tusks. In those days, it was common to see herds of elephants killed in multitudes in the plains of Africa, their carcasses left to rot in the heat of the African sun for vultures to feast on.
It was only in 1989 when the Convention on International Trade in Endangered Species (CITES) unanimously voted to ban the international trade for ivory tusks, that these killings were put to a temporary halt. The government of Kenya finally found a support for their local laws in banning the sale of products from their wildlife preserves.
It was only temporary of course since poachers still found a way to smuggle the ivory tusks out of the African countries. As recent as 2006, several contraband items containing ivory tusks were confiscated in several Asian key ports and on different occasions. The ivory tusks found were still fresh with blood and bits of flesh at the time of confiscation.
It could end on a happy note that the African nations have provided wildlife reserve areas where these elephants are protected from poachers. However, as these elephants are huge and with equally huge appetites, the funding for these reserves could not meet the resources needed to maintain the growing number of elephants. Thus, the government and the wildlife officials decided that culling measures be implemented to lessen the demand for wildlife reserves.
Culling is how they call their selective and regulated method of deciding which elephant should stay and which elephant should be killed. The tusks of those who were culled was again the subject of trade on the grounds that the proceeds will be used to fund the wildlife reserves. This move gained support from the local farmers, since they were not too happy with the way elephants invaded and destroyed their cultivation once the reserves’ food provision could not satiate the elephant’s large appetite.
The only problem is the poachers and the smugglers found another opportunity to continue with their trade. This time though, the massacred elephants were found deep in the forests. The poachers too were well prepared, since they have set-up camps in the woods. They came complete with high-powered guns and rocket launchers in case anyone, including the forest rangers, interfered with their poaching activities.
If only these gentle giants could run as fast and as agile as their other jungle counterparts could, they would have eluded these poachers. Alas, they are big and slow as well as traveled in herds, which made them easy targets for the poachers. Hence, this is the plight of the sad-faced African elephants.
The Asian Elephants
The Asian elephants are different. They are endangered not because they are victims of poaching. In fact, greater value is given to a living Asian elephant since they are literally used as beasts of burden. The value of two ivory tusks is nothing compared to the number of logs it can haul in a day’s work.
In Burma, elephants haul and pull logs in steep inclines and steadily rising grounds at times covering a distance of about two miles. They strained and pulled logs, sometimes crying out in pain since each pull managed to open up the sores on their flanks. As a reporter empathized while watching the elephant, it was accordingly a scene too difficult to witness. Finally, after about an hour and a half, the elephant will complete its task of dragging illegally felled logs.
Here in Burma, the elephants are fed, bathed and cared for as well as trained, scarred and marked. The upkeep of a healthy herd of elephants is important for Burma’s logging industry which up to now carries a way of life long forgotten from the rest of the other regions.
As ironic as the life of the African elephants, Asian elephants found in Burma can be sustained by large forest reserves because Burma is the only place in Asia with the largest remaining wild lands. Unfortunately, they live in a country meted by sanctions by the international community, hence, the country is isolated from the rest, and only a few organizations can help regarding the issue of elephant conservation.
The life of an elephant both in Africa and in Asia is hard. If the two could communicate, one would probably ask the other,” Where do you prefer to live? “In a vast land where you are not allowed to roam too far, lest the poachers will kill you or here in an equally vast land where you are cared for in captivity because they need you to be strong for tomorrow’s work?”
Now you know why elephants have sad faces.
Read a related article entitled: "Poaching: Still a Threat to Elephants despite Internation Ban on Ivory Sales", via this link: http://www.brighthub.com/environment/science-environmental/articles/23517.aspx
Wednesday, January 28, 2009
Water Pollution - How Unsafe is our Water?

Photo courtesy of fotoforfree.com.au
The rate by which our waters is getting polluted has caused environmentalists to call for more rigorous control measures on water safety monitoring as well public filtration processes. Current proposals in Congress are inclined on transferring the responsibility of ensuring safe and quality water from the Environmental Protection Agency (EPA) to local governments regardless of whether they are ill equipped or insufficiently funded.
There is still uncertainty as to what measure to adopt; whether Congress will require the State and local government to improve on their water purifications techniques and EPA to bear down heavily on standards for possible cancer causing chemicals. The other alternative is for EPA to loosen up and regulate only those chemicals that has the greatest potential risks, like lead. Neither one of the two proposals seems to ensure that the water we will be drinking will be made safe.
Environmentalists feel that there is a need to inform the public as to the real extent of the water pollution issue. This will create an awareness that they should take certain steps in making sure that their water is safe to drink or use. Below are some environmental issues that have rendered our sources of water unsafe:
Polluted Snow/Rain Water Run-offs
We as community dwellers should be the firsts to be responsible about this. Since most of our grounds today are considered as altered lands being covered with concrete and all that, the rain water that falls are hardly absorbed by the ground. Rain, storm, snow, flood waters called as run-offs flow through canals and roads and will eventually reach its destination in streams, rivers, and estuaries. On their way out, these waters will meet all sorts of debris thrown carelessly by humans such as detergents, pet wastes, construction materials, vehicle oil drip offs, salt or fertilizers used for defrosting driveways, and other similar substances disposed of carelessly.
Studies have shown that these water run-offs have contributed largely in polluting our water resources since the grounds they flow on hardly has the capacity to absorb the water. In fact, even groundwater, which is the main source of deep-well water, was likewise tested as contaminated.
Farm Water Run-offs
If you are living in areas near farms and other agricultural areas, research findings have disclosed that they are the major contributors in contaminating the river water. The U.S. Geological Survey has linked nine states, namely: Arkansas, Illinois, Indiana, Iowa, Kentucky, Mississippi, Missouri, Ohio, and Tennessee as having contributed in polluting the Gulf of Mexico. Accordingly, this is due to their farm run-offs which contained high levels of nitrogen and phosphorous. In fact, researchers have described the Gulf of Mexico today as over-fertilized.
Researchers from Yale University and Louisiana State University report that over the past 50 years farm run-offs have pumped rivers with excessive carbon dioxide. This has made not only the rivers acidic but the ocean as well. This is one of the reasons why coral reefs today appear bleached and dying; as a result, there is disruption of marine life.
Atmospheric Pollution
The Earth’s atmosphere now contains levels of carbon dioxide and other greenhouse gasses that have caused temperatures and climate changes. As the atmospheric composition precipitates and falls as rainwater or snowfall, a large part of it goes back into the ocean. The quality of water that goes back into the ocean is now contaminated with carbon dioxide and other greenhouse gasses including methane. Methane is said to be several times more potent than carbon dioxide.
Chlorine as Medium for Water Disinfection
Chlorine is actually not a pollutant and is intentionally infused in our water to act as disinfecting agent. However, only a few of us are aware that the use of chlorine with chloroform as its main composition is cancer causing, which is now receiving much attention from the EPA.
Not all Bottled Water are Safe
After knowing all sources of pollutants listed above, we will then resort to bottled water as our presumed safety measure to ensure that our drinking water is safe. Often promoted as “safer” and “chlorine free,” it may come as a surprise to you that about a third of bottled water in the U.S. come from public water supplies, based on reports. On top of that, consumers are not aware that regulations that govern the preparation of these bottled water are said to be less than strict, hence you are not sure if what you are drinking is safer than what you obtained from the faucet.
Our utmost concern is the safety of our drinking water by using home filtration. It can at least provide us the assurance that the water we are drinking went through proper filtration and disinfecting processes. In addition, we could probably refer to certain sites such as “Your Guide to Green” at this link http://clickserve.cc-dt.com/link/click?lid=41000000027385852 to get ideas on how we could ensure quality and safety in the water we drink.
Article source: http://ezinearticles.com/?id=1913638
Sunday, January 18, 2009
Greenland is Losing Glaciers: An Ice-Free Greenland in 2040?
