[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Questions about Chernobyl and nuclear power plants
>From: SMTP%"radsafe@romulus.ehs.uiuc.edu" 26-APR-1996 09:35:02.48
>Subj: Questions about Chernobyl and nuclear power plants
>A separate question, unrelated to Chernobyl (I know similar questions have
>been asked before - I apologize but I didn't keep the replies): what are
>the average emissions from a coal-fired plant (in the U.S.) vs. a nuclear
>plant? I'd like the figures for a "clean" coal plant if possible. (My
>husband is a nuclear engineering faculty member within a mechanical
>engineering department and the combustion people are telling him they'd
>much rather live near a coal plant).
Oak Ridge National Labs did a recent study on this. Its available
at their web site, WWW.ORNL.GOV. To summarize:
o A typical 1000 megawatt coal burning plant releases 5.2 tons
of uranium and 12.8 tons of thorium to the atmosphere every year.
o According to NCRP reports 92 and 95, population exposure from
operation of 1000-MW nuclear and coal-fired plants amount to
490 person-rem/year for coal plants and 4.8 person-rem/year
for nuclear plants.
o The energy content of nuclear fuel released in coal combustion
is more than that of the coal consumed.
o In a few years time, the recovery of the uranium-235 released by
coal combustion from a typical utility anywhere in the world
could provide the equivalent of several WWII type uranium weapons.
If you wish, I can send you an ascii copy of the article.
Enjoy!
Frank R. Borger - Physicist ___ "If I ever had to pick 6 guys to
Michael Reese - U of Chicago |___ storm a pillbox, and there was no
Center for Radiation Therapy | |_) _ coming back, I'd pick 6 White Sox
net: Frank@rover.uchicago.edu | \|_) fans, because all they've ever known
ph: 312-791-8075 fa: 791-3697 |_) is losing, and death holds no terror
for them anymore." - Gene Shepard