Thursday, November 29, 2007

Shedding some light on the subject...

A few years ago we were all introduced to the energy-saving compact fluorescent light bulbs and almost everyone I knew began making the switch. We got rid of our energy-wasting incandescent light bulbs replacing them with the new eco-friendly fluorescent light bulbs thinking we were doing something good for the environment and reducing our electric bills. Well it turns out this switch has negative effects on our environment that, to me, sound worse than the incandescent bulb.

For those of you who don’t know, a compact fluorescent light bulb is a type of energy-saving bulb that fits into a standard light bulb socket or plugs into a small lighting fixture. These fluorescent lights are filled with a gas containing low-pressure mercury vapor and argon which can be toxic to your home and our environment. They also contain items such as fluorine, neon, and lead powder as well as mercury.

Here is an excerpt from an article by Mike Adams at http://www.newstarget.com/ “According to www.lightbulbrecycling.com, each year an estimated 600 million fluorescent lamps are disposed of in U.S. landfills, amounting to 30,000 pounds of mercury waste. Astonishingly, that's almost half the amount of mercury emitted into the atmosphere by coal-fired power plants each year. It only takes 4mg of mercury to contaminate up to 7,000 gallons of freshwater, meaning that the 30,000 pounds of mercury thrown away in compact fluorescent light bulbs each year is enough to pollute nearly every lake, pond, river and stream in North America (not to mention the oceans).

Many state governing agencies have adopted their own regulations regarding the disposal of fluorescent lights. In California, Minnesota, Ohio, Illinois, Indiana, Michigan, and Wisconsin, it is unlawful for anyone to dispose of fluorescent bulbs as universal waste. These laws are based on the well-documented toxicity of the heavy metal mercury.Mercury (also called 'quicksilver') is a heavy, silvery transition metal most commonly found in thermometers, barometers, and other scientific apparatus. It is used in the electrical industry and in laboratory and medical instruments. Mercury is a known neurotoxin, and elevated blood mercury levels may lead to retardation and deformities in children. Chest pains, dyspnea, coughing, hemoptysis, and sometimes interstitial pneumonitis leading to death may follow acute inhalation exposure to mercury vapor. In America, 1 in 6 children born every year have been exposed to mercury levels so high that they are potentially at risk for learning disabilities, motor skill impairment and short-term memory loss.

If Americans adopt the use of even more compact fluorescent light bulbs, this ratio is like to substantially grow. Breaking one mercury light bulb in your home can contaminate your home to such a degree that hazardous materials experts are needed to remove the mercury. (At great cost, too. A typical mercury removal effort involving the breaking of a single fluorescent light can cost several thousand dollars.) The idea of allowing mercury to be placed in an easily breakable consumer product is fraught with public safety risks. In fact, it required a special exemption from the EPA to allow mercury-fluorescent lamps to be sold to consumers in the first place.When a fluorescent light breaks, its vapors quickly escape and can be inhaled and absorbed through the skin. Most compounds of mercury are toxic, especially its organic compounds (such as methyl mercury).

A researcher at the University of Illinois at Springfield sums up the basic point behind these fluorescent bulbs: "People need to understand that these bulbs are considered "hazardous" and can cause long term damage to not only the environment, but if broken can cause health problems with people as well. Mercury has the ability to cause humans, as well as animals, serious health problems such as permanent nerve and kidney damage if exposed."

If you break a bulb, the EPA recommends that (1) you immediately open windows to reduce mercury concentrations inside your home, (2) you do not touch the spilled mercury, (3) you clean up the broken CFL glass carefully and immediately (but not with your hands or a vacuum cleaner), and (4) you wipe the affected area with a paper towel to remove all glass fragments and mercury. EPA further recommends that you place the paper towel and glass fragments in a sealed plastic bag and bring the sealed bag to your local Household Hazardous Waste (HHW) Collection Site.

The alternative is an LED bulb that is considerably more expensive so until we can make the switch (some bulbs are as much as $99.00 each)…I think we’re going back to the incandescent bulbs.

3 comments:

Kristen said...

Wow, that is really scary. Thanks for sharing, I need to go read up on it.

Wolford Family said...

I am courious on what my sister finds out :)

I my self will have to talk this over with Stephen because one of these bulbs has broken in our home. In fact it was in the kids room by a kids head. Not my own. An older kid was playing hide and seek in the kids closet and didn't realize the bulb was right there so when he climbed the shelves he hit his head on it and light blub glass everywhere. In fact I thouhgt I picked it all up but fould more peaces to it like a year later. I was concerned for the kids only because of the glass. The other thing is we have these bulbs in almost all our light fixures in the house but because they are biger then the avarage light bulb I am unable to put the light covers on the light fixtures so I have these blubs all over the house with no covers on them.

Sandra said...

Looks like I need to change my lightbulbs back to what we had before. I thought I was doing what was best until I read your blog. Thanks for the information.