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ponds u say
No no, we are best at cultivating algae and duckweed.
Snooze wrote: I thought this newsgroup was about managing cooling ponds for nuclear reactors. |
ponds u say
Nuclear Plants only have so many years of life, cooling ponds will need
conversion someday. I just bet there's an algae out there that eats radiation. ;o) ~ jan On Wed, 05 May 2004 11:14:07 -0700, Sean Dinh wrote: No no, we are best at cultivating algae and duckweed. Snooze wrote: I thought this newsgroup was about managing cooling ponds for nuclear reactors. (Do you know where your water quality is?) |
ponds u say
only if the radioactive material is a nutrient normally taken up by the algae,
unfortunately. Then there is a the problem of disposing of the radioactive algae. what many people dont understand is that anything can become radioactive (well except helium IIRC) that is in contact with penetrating radiation. Ingrid jan JJsPond.us wrote: Nuclear Plants only have so many years of life, cooling ponds will need conversion someday. I just bet there's an algae out there that eats radiation. ;o) ~ jan ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ List Manager: Puregold Goldfish List http://puregold.aquaria.net/ www.drsolo.com Solve the problem, dont waste energy finding who's to blame ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Unfortunately, I receive no money, gifts, discounts or other compensation for all the damn work I do, nor for any of the endorsements or recommendations I make. |
ponds u say
huh? wow im well confused nuclear ponds? wtf?????? and i highlight th
"F"!!! i like my pond because i can look out of my window in a mornin and see my fav guys swiming about so happy, pics of my pond building can be found at http://www.wardl895.karoo.ne cheers ric - WARDL89 :p ...HAIL ALL KOI, BOW BEFORE THEM... :p my pond pic website- http://www.wardl895.karoo.ne ----------------------------------------------------------------------- posted via www.GardenBanter.co.uk |
ponds u say
WARDL895 wrote:
huh? wow im well confused nuclear ponds? wtf?????? and i highlight the "F"!!! i like my pond because i can look out of my window in a morning and see my fav guys swiming about so happy, I think some people may be confusing waste pools with cooling ponds. As Tom said, the cooling ponds never touch the redioactive isotopes inside the reactor. The cooling system in the reactor is a closed loop system that uses a heat exchanger to transfer the heat out of the water in the reactor cooling system. The reactor coolant and the water from the cooling pond never physically mingle. OTOH, the waste pools are where discarded fuel rods are held. It's only supposed to be temporary but until the politic*ians decide what should be done, the fule rods still sit in many "temporary" pools. Those pools are supposedly built so that nothing escapes from them. Susan (too many years working on nuclear fuel design from the computer modeling angle and whose father is a nuclear engineer) shsimko[@]duke[.]edu |
ponds u say
wrote in message ... only if the radioactive material is a nutrient normally taken up by the algae, unfortunately. Then there is a the problem of disposing of the radioactive algae. what many people dont understand is that anything can become radioactive (well except helium IIRC) that is in contact with penetrating radiation. snip I am not nuclear physicist, but I am fairly certain that you cannot become radioactive simply by being radiated. You must be in contact with particles. IE, if I was within a few feet of some plutonium it would kill me, but if I were not directly exposed to "its" air, I could walk away and not be radioactive. BV. |
ponds u say
"Susan H. Simko" wrote in message ... WARDL895 wrote: huh? wow im well confused nuclear ponds? wtf?????? and i highlight the "F"!!! i like my pond because i can look out of my window in a morning and see my fav guys swiming about so happy, I think some people may be confusing waste pools with cooling ponds. As Tom said, the cooling ponds never touch the redioactive isotopes inside the reactor. The cooling system in the reactor is a closed loop system that uses a heat exchanger to transfer the heat out of the water in the reactor cooling system. The reactor coolant and the water from the cooling pond never physically mingle. snip And the cooling towers are a sight to see. I worked at a plant for a few months, doing on nuclear stuff, but I parked near the towers every day. It was weird to see how the updraft of the steam could actually pull the flow of water slightly inward towards the center of the tower. Yup, the water don't fall straight down in there. Very odd to see. BV. |
ponds u say
DH works at a nuclear plant and in cold weather they have nuclear winter around the cooling tower. It 'snows' all around the towers. kathy :-) A HREF="http://www.onceuponapond.com/"Once upon a pond/A |
ponds u say
depends on the radiation
alpha is stopped by paper beta is stopped by aluminum foil gamma is stopped by lead http://puregold.aquaria.net/su1-2004...radiation.html OTOH, neutron flux (like in reactors) destabilizes inorganic compounds when a neutron ends up in the nucleus of other atoms. http://puregold.aquaria.net/su1-2004...ear_power.html Organic material doesnt readily become radioactive due to the type of material it is made of, nearly 98% is water, altho all organic material is constantly incorporating C14 (created at high levels in the atmosphere) http://puregold.aquaria.net/su1-2004...ve_dating.html And then there was the grad student who contaminated himself with Iodine 125 and so much ended up in his thyroid he was told to stay away from his wife until the I125 decayed sufficiently. radiation does not make people "glow in the dark". OTOH, radioactive materials are routinely made in the lab by bombardment (typically with a cesium source) .. used mostly for diagnostic purposes. And leading to a lot of low level radioactive wastes. Ingrid "Benign Vanilla" wrote: I am not nuclear physicist, but I am fairly certain that you cannot become radioactive simply by being radiated. You must be in contact with particles. IE, if I was within a few feet of some plutonium it would kill me, but if I were not directly exposed to "its" air, I could walk away and not be radioactive. BV. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ List Manager: Puregold Goldfish List http://puregold.aquaria.net/ www.drsolo.com Solve the problem, dont waste energy finding who's to blame ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Unfortunately, I receive no money, gifts, discounts or other compensation for all the damn work I do, nor for any of the endorsements or recommendations I make. |
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