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Energy-Saving Fluorescents Are Dangerous

What's on your mind?
General interest discussions, not necessarily related to depletion.

Re: Energy-Saving Fluorescents Are Dangerous

Unread postby Zentric » Sun 22 Apr 2007, 21:06:51

Oh, I get it:

Ingesting large amounts of mercury- from coal burning or from seafood consumption: Not of consequence.

Significantly reducing electricity consumption amidst the possibly of inhaling trace amounts of mercury: Unconditionally bad.

Is this your point of view, Plantaganet?

Perhaps though, since you're a scientist, you can explain your position on environmental mercury a little better than this...

P.S. I'm down with you on lead paint, bro. While we're seriously digressing, what's your position on environmental depleted uranium and molybdenum?
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby blukatzen » Sun 22 Apr 2007, 23:38:47

Hey...just go to bed earlier... :lol:
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby pea-jay » Mon 23 Apr 2007, 00:31:58

Leave it to the great folks at WorldNutDaily to sensationalize this non-issue
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby sysfce2 » Mon 23 Apr 2007, 01:22:29

$this->bbcode_second_pass_quote('Plantagenet', '')$this->bbcode_second_pass_quote('sysfce2', 'A')re you serious? .

Are you in the business of selling mercury? You think just because fluorescent bulbs are used in schools they are safe?


Oh, I'm not saying fluorescent bulbs are safe - I was taking issue with your statement that implied we are starting to put them in schools.
I agree that the mercury in them is a hazard, but the risk can be mitigated by proper handling procedures. As long as the tubes (or CFLs) are not broken, the mercury will be contained - but careful handling and appropriate protective guards are critical. In practice though, how many fluorescents are actually broken?

The cost benefit analysis of energy saved vs the slight chance of contamination has to be weighed.

Mercury does accumulate over time, but your body does eventually get rid of it - the problem is cumulative exposure. The quantity in a fluorescent tube and the risk of exposure from a broken light, while a cause for concern, is not going to pose a significant health risk.

That said, if a tube is broken, it would be wise to evacuate the room (especially when young children are involved), air the room out and clean up properly (ie, no vacuum cleaner).

Asbestos is a similar problem in that it does not pose a significant health risk in a existing, sealed installation - the problems come from disturbing it. That is (partially) why removal of it and/or construction disturbing it is done during summer, when students are out.

I guess all I'm saying is that you can take the concern too far - making mountains out molehills, etc.
Man will occasionally stumble over the truth, but most of the time he will pick himself up and continue on. -- Winston Churchill
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby Plantagenet » Mon 23 Apr 2007, 01:56:02

$this->bbcode_second_pass_quote('sysfce2', '
')I agree that the mercury in them is a hazard, but the risk can be mitigated by proper handling procedures. As long as the tubes (or CFLs) are not broken, the mercury will be contained -
.


How many urban schools don't have any broken lights?
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby sysfce2 » Mon 23 Apr 2007, 23:01:34

$this->bbcode_second_pass_quote('Plantagenet', 'H')ow many urban schools don't have any broken lights?

Well, that's a bit of strawman argument, but admittedly so was my original post so I'll address it.
I've been in several urban schools and haven't noticed any difference in maintenance compared to rural schools. If your talking about inner city schools or ones in poor areas - I really don't know as I don't have any personal experience with them and am unfamiliar with the issues.

Are you really saying that they really have broken lights laying around? If so, of course that is a health hazard both from the mercury and the broken glass - but if maintenance is so neglected, asbestos, lead paint, mould, etc. would also be significant problems. In such a case, the problem is not with the toxins in the environment, but the procedures in place to deal with them. I would hardly say though, that inner city schools are a relevant model for society at large.
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby Plantagenet » Tue 24 Apr 2007, 00:55:19

$this->bbcode_second_pass_quote('sysfce2', ' ')I would hardly say though, that inner city schools are a relevant model for society at large.


Of course not. But its just common sense to evaluate the risks of products used in difficult settings and harsh environments as well as in perfect environments.

There is no risk from the mercury in a CFL as long as the bulb doesn't break, just as there was no risk from lead paint as long as no one ingested paint and no risk from asbestos unless the insulation was
exposed.

However, lead paint peels (heavy metal neurotoxin) and asbestos insultation leaks (carcinogin) and lightbulbs containing mercury are going to break (more neurotoxins).
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby PrairieMule » Tue 24 Apr 2007, 14:59:29

I switched over 2 years ago and so far I have replaced 4. Three of them burned out on a ceiling fan with a dimmer switch(big no-no). The fourth one I replaced a year ago when a lamp got knocked over.

Yikes!
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby Pablo2079 » Tue 24 Apr 2007, 15:47:08

I've replace several over the past 6 or so years or so that I've had them in my house. I've never broken one and I've recycled all of the ones I've had to replace.

The quality of the light and the lower warm up period have both improved dramatically. My wife hated the first generation of bulbs. They would literally take over a minute to give you any decent amount of light. The warm up is very fast now and not an issue.

They do more good than harm.
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Re: Energy-Saving Fluorescents Are Dangerous

Unread postby Newsseeker » Tue 24 Apr 2007, 19:43:02

Each time I come to PO.com I learn about something new that will completely f@#k up my life. Thanks a lot guys, I'm paranoid enough as it is.
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