[net.sci] effects of pollution

joels@tekred.UUCP (Joel Swank) (08/01/86)

I think one of the most important differences between the effects of
nuclear and chemical power generation has been overlooked. The effects
of a nuclear accident, either reactor failure or waste spill is
localized. It is very bad for those close to it, but has almost no
effect on those farther away (statistical increase in chance of disease). 
Human effects can be avoided by evacuation. Though the pollutants are 
very toxic, the quantities are small. The effect on the environment is 
small.  Cleanup, though expensive, can be done. The pollution occurs 
only in the unusual case of the worst type of accident. No pollution is 
generated during normal operation.
  Energy generation from fossil fuels generates gigantic quantitys of
pollutants that are dispersed throughout the environment. They affect
the whole world and everyone in it. They are part of the atmosphere,
the ocean, the soil, the plants and the animals. These materials are
not very toxic compared to nuclear waste, but they are toxic. We can
see their effects in dead lakes and dying forests. We have little idea
exactly what the overall effects will be, and there is nothing we can
do to reverse them ( that is remove the pollutants). These pollutants 
are generated, not in the case of an unusual accident, but every hour 
of every day.
   The effects of fossil fuel pollution are potentially much greater
than those of nuclear (except for WAR, of course) pollution. We may
even be on the verge of the next "great extinction". Don't worry though,
Nature is resilient and will recover from the worst we can do. Evolution
will create replacements for all the species we destroy. In a million
or two years there will be no evidence that humanity ever existed.

Joel Swank
Tektronix, Redmond, Oregon

mwg@petrus.UUCP (Mark Garrett) (08/15/86)

++
> I think one of the most important differences between the effects of
> nuclear and chemical power generation has been overlooked. The effects
> of a nuclear accident, either reactor failure or waste spill is
> localized. It is very bad for those close to it, but has almost no
> effect on those farther away...
> Joel Swank

This is ridiculous.  Tell the northern Italians and the Welsh that waste
from Chernobyl was localized!!
-Mark

joels@tekred.UUCP (Joel Swank) (08/19/86)

> ++
> > I think one of the most important differences between the effects of
> > nuclear and chemical power generation has been overlooked. The effects
> > of a nuclear accident, either reactor failure or waste spill is
> > localized. It is very bad for those close to it, but has almost no
> > effect on those farther away...
> > Joel Swank
> 
In article <271@petrus.UUCP>, mwg@petrus.UUCP (Mark Garrett) writes:
> This is ridiculous.  Tell the northern Italians and the Welsh that waste
> from Chernobyl was localized!!
> -Mark

Typical Hysteria from media hype. The Itialians and Welsh had less effect
from Chernobyl than from a chest X-ray. The crazy anti-nukes would have
you believe that this radiation is a deadly killer when it is just 
insignificant when compared to background radiation. A sunburn is more
dangerous than anything received by anyone outside of the USSR.

Joel Swank
Tektronix, Redmond, Oregon

mvs@meccts.UUCP (Michael V. Stein) (08/20/86)

>> I think one of the most important differences between the effects of
>> nuclear and chemical power generation has been overlooked. The effects
>> of a nuclear accident, either reactor failure or waste spill is
>> localized. It is very bad for those close to it, but has almost no
>> effect on those farther away...
>> Joel Swank

>This is ridiculous.  Tell the northern Italians and the Welsh that waste
>from Chernobyl was localized!!
>-Mark

Well although the media once again went into the panic mode, when they heard
the word nuclear, the facts speak for themselves.  The data
collected by US embassys has now been collated and evaluated by the
EPA.  In Kiev, let alone the West Europe, the dose received in the 
first four days was about 300 millirems, or roughly the dose 
recieved by citizens daring to live in Colorado for a year.  
(And well below the 500 millirems allowed as an occupational risk 
in the US.)  The dose received by West Germans was estimated at 
about 25 millirems.

The dose recieved by the people actually working in the plant is 
estimated by Dr. Henry Hurwitz of being up to 1000 rems an hour.  This
means the personell in the plant would recieve a lethal dose in about
a half-hour.  

-- 
Michael V. Stein
Minnesota Educational Computing Corporation - Technical Services

UUCP	ihnp4!dicome!meccts!mvs

mwg@petrus.UUCP (Mark Garrett) (08/20/86)

++
> >> The effects
> >> of a nuclear accident, either reactor failure or waste spill is
> >> localized. It is very bad for those close to it, but has almost no
> >> effect on those farther away...
> >> Joel Swank
> 
> >This is ridiculous.  Tell the northern Italians and the Welsh that waste
> >from Chernobyl was localized!!
> >-Mark
> 
> Well although the media once again went into the panic mode, when they heard
> the word nuclear, the facts speak for themselves....
> In Kiev, let alone the West Europe, the dose received in the 
> first four days was about 300 millirems, or roughly the dose 
> recieved by citizens daring to live in Colorado for a year....
> The dose received by West Germans was estimated at 
> about 25 millirems.
> Michael V. Stein

Well perhaps I should elaborate.  I checked with my "source," a friend
working in a nuclear research lab in Ispra, Italy.  That lab is
administrated by the Commission of European Communities (part of the
EEC).  I wasn't sure if the information he told me was public before,
so I didn't give any details.

Ispra is close to the Italian/Swiss boarder.  After Chernobyl they
measured radiation levels "far in excess" of normal conditions for
the area and discovered traces of radioactive iodine, cesium and other
fallout.  They are very worried and are sure that health problems
due to this contamination will become apparent in the next 10-15 years.

I also heard on the radio (the week after the accident) that a shipment
of vegetables arriving in Vancouver, Canada from northern Italy had
to be dumped because of radiation problems.

Radiation levels were unacceptably high in meat of Lambs in Italy
and Wales (although I can't remember the source for that one).
The Italians were particularly upset because they had been consuming
the meat for a few weeks before it was discovered.

Anyway my impression from talking to my friend (and visiting Ispra
in July) was that they are quite concerned and angry because a)
this accident happened in the first place, b) the soviets were
irresponsible in notifying affected populations in Europe and
c) there are not sufficient international means for controlling
such contamination and accidents.

-Mark Garrett

mvs@meccts.UUCP (Michael V. Stein) (08/22/86)

In article <281@petrus.UUCP> mwg@petrus.UUCP (Mark Garrett) writes:

>Ispra is close to the Italian/Swiss boarder.  After Chernobyl they
>measured radiation levels "far in excess" of normal conditions for
>the area and discovered traces of radioactive iodine, cesium and other
>fallout.  They are very worried and are sure that health problems
>due to this contamination will become apparent in the next 10-15 years.

Could you get any numbers on the above releases?  Doses of radiation
measuring a couple of hundred millirem, are significant in terms of
what can be measured.  The health effects though are not very
significant when 5 rem is allowed as an occupational hazard.

If the numbers are much higher than what I quoted, I would be
interested in hearing them. 

>Anyway my impression from talking to my friend (and visiting Ispra
>in July) was that they are quite concerned and angry because a)
>this accident happened in the first place, b) the soviets were
>irresponsible in notifying affected populations in Europe and
>c) there are not sufficient international means for controlling
>such contamination and accidents.

Agreed.  The Soviet arrogance was amazing.
-- 
Michael V. Stein
Minnesota Educational Computing Corporation - Technical Services

UUCP	ihnp4!dicome!meccts!mvs

mwg@petrus.UUCP (Mark Garrett) (08/25/86)

++
> >Ispra is close to the Italian/Swiss boarder.  After Chernobyl they
> >measured radiation levels "far in excess" of normal conditions...

> Could you get any numbers on the above releases?...

I left my description qualitative since I don't have access to
numbers.  If and when they are released, I'll post them.
-Mark