Canada still mines asbestos, for use in brake pads and in construction materials to be sold overseas. We can't use them domestically, or at least that was my impression. All this is fine, I guess, unless you deal with brakes all day, or until the sealed-up construction materials are broken up in a few decades and the asbestos freed from its confinement.
I like what the French do with their contaminated materials. There's a post by C. Letellier in
this thread near the end of the fourth page that details how the contaminated materials are treated. It's the way I think these things should be handled, and it definitely shows that decontamination can actually be achieved, it just takes nuclear processes to do so.
Interesting fact: if you have vintage to antique-aged dinner ware in bright or concentrated pigments, especially orange and brown, they may be radioactive.
So before I do a dumpster-dive on Amazon, what non-geiger/scintillation counter options exist for passive detection? I mean, could one take unexposed photopaper and test a suspected object in that way? I mean, the radiation should act on the photoreactive paper as light does, so as long as the reaction occurs in absence of anything but red light, we could be reasonably sure that the source of the marks on the paper would be radiation. Could we use the old lamp-oil on stretched
linen to detect it?
I think that if the levels are high enough to be detected by crude implements, then that, by itself, says enough about the severity. I would like to see data on this, and if I can get a good geiger/scintillation counter myself without breaking the bank, I would be interested. But the more complex and sensitive the equipment necessary to detect this stuff, the more I would be inclined to worry about the negative effects of the EM fields of household current, earbuds, bluetooth, WiFi, and cellphone transmissions, rather than the potential for lower levels of radiation to be doing something unspecified to the water in my pipes.
I think it's important to look at the way our houses are built nowadays, as well. Houses are mostly
wood, paper, and gypsum. The metal is found in the fasteners, wiring, and some of the plumbing. It will likely stay in the fasteners, and we have no other viable option with the wiring, but most waste plumbing is PVC. The exception to this is usually older plumbing, specifically in a main stack. Apart from that, there's the supply end of things, with lots and lots of copper for those who haven't opted for pex, which I detest.
So what are the concerns here? I admit that I don't want to be eating my oatmeal with a radioactive
spoon every morning, but what, exactly, will radioactive copper piping do to my water? Also, what are the chances that those radioactive particles will detach themselves in any meaningful quantity and get into me?
Or another way, how would illicitly gained radioactive metal scrap be recycled? I mean, would it be a single load, all on its own, slagged and cleaned up and then formed into a finished product? Because in that scenario, unless there were radically different melting points for the radioactive elements and the copper, or the radioactive copper, such that it all stayed with the slag, which gets skimmed, then I might not want to work with that copper, or have it in my house.
If, on the other hand, small but significant quantities of radioactive scrap are snuck into much larger batches, what does that mean for the radioactivity that the contaminated material has been melted into a much larger quantity of metal? Would a copper ring of such material have any detectable levels of radiation left?
I think the existence of contaminated materials is actually one of the reasons why we need the modern designs that enable the processing of waste materials, and those that allow for the complete decontamination of radioactive material, as detailed in the abovementioned post.
I hope we get there soon. When we do, we get to safely convert around a half-century of radioactive waste products into a thousand years' worth of energy at today's rates of consumption.
As to the radioactive cheap shit from overseas, there's a joke I like to deal with that.
A man goes into the doctor's office and says, "Doctor, it hurts when I hold my hand up in the air."
The doctor goes, "So don't put your hand up in the air." Ba-dum-chink.
So as long as we're not buying cheap stuff from questionable sources, it's not really an issue.
I mean, unless your wiring glows in the dark, I guess.
-CK