by ChumpusRex2 » Thu 08 Mar 2007, 16:36:32
$this->bbcode_second_pass_quote('highlander', 'D')U toxicity about the same as lead?
That's about right.
$this->bbcode_second_pass_quote('', 'i')t's an Alpha emitter
Yes. However, it's the dose that makes the poison - and the dose of alpha particles emitted is very low. That's not to say that it's not harmful - but that the chemical toxicity is the clear problem - not the alpha particles.
$this->bbcode_second_pass_quote('', '
')google depleted uranium and birth defects
before you eat lunch
I just did. There are a lot of poorly documented anecdotes suggesting a link, but no real hard evidence.
The toxicity of Uranium is well understood. Based on current knowledge, birth defects would only be expected if a mother were to ingest approximately 1 gram of soluble uranium compounds each day during her pregnancy. However, these studies are based on animal experiments and simulate unreasonably high exposures.
Human studies on radiation workers, suggest slight increase in miscarriages - but this data is far from conclusive and is thought to represent a chance result, rather than a genuine result. Human studies where the male has been exposed to uranium or radiation have *not* shown a link to birth defects in subsequent progeny.
The other problem is that birth defects are common. They become more common in war time - malnutrition, poverty, diseases due to poor hygeine and movement of populations are major contributors. Then there are additional known toxins - explosives, vehicle fuels, pesticides. Some of the most dangerous toxins are produced naturally where food/grain has been stored without adequate fungicide treatment.
Assessment of the status of DU needs more research. However, the majority of the claims made of its toxicity are implausible and not supported by what evidence we do have. Nevertheless, the phaseout of DU weapons is a welcome step - and effort should be made to remediate the pollution left behind.