* * * * * Junk science vs. junk science > Finally, CFL (Compact Fluorescent Lightbulb) critics like to remind you > that CFL bulbs contain mercury, a highly toxic pollutant. This is true. The > typical CFL bulb contains approx. 5mg of mercury. (Manufacturers are > working to reduce this. Phillips is said to have developed a bulb that only > has 1.5mg of mercury.) > > If a CFL bulb is broken, special care must be taken to properly clean up > and dispose of the remnants to prevent health risks. Further, CFLs must be > recycled or properly disposed of to prevent the mercury from escaping into > the environment. Here are the federal government guidelines for CFL > disposal and cleanup. > > What the critics forget to mention, however, is that coal-fired power > plants are a major source of mercury pollution. Further, most of this > mercury is emitted into the air, and is thus not contained or containable. > Mercury in a CFL is already contained unless it is broken, and if properly > recycled is fully containable. > Via Instapundit [1], “Everything you wanted to know about Compact Fluorescent Bulbs, including the mercury problem [2]” Snopes weighs in as well [3] (link also via Instapundit [4]), so that pretty much puts the whole “We're gonna die by Mercury poisoning [5]!” thing to rest. [1] http://instapundit.com/archives2/004865.php [2] http://www.knoxviews.com/node/4493 [3] http://www.snopes.com/medical/toxins/cfl.asp [4] http://instapundit.com/archives2/004844.php [5] gopher://gopher.conman.org/0Phlog:2007/04/30.1 Email Sean Conner at sean@conman.org .