since you're either perusing the internet for nuclear related topics or a Nuclear Eng. classmate "encouraged" to read this, I'm guessing there's a decent possibility you're a Star Wars fan,. If that's true and you fancy EDM music, I would highly recommend the new Star Wars Headspace album produced by Rick Rubin.
"Neither stale tribute nor sloppy lovefest, Headspace aims for simple fun and hits it square, like a T-16 targeting womp rats back on Tatooine."
Okay, back to business! This post came about from the idea that Fallout 4 may actually be a semi-accurate depiction of survival and long term effects of thermonuclear war. After some reading, i found 2 articles that really summed up what I wanted to say, i didn't think it necessary to butcher them and put it here. Instead, here's the first one that talks about almost exactly what I wanted to say. Next, here's one that simplifies a lot of the hard to understand stuff about dose terms, decay rates, and other background explanations that might help you understand better rather than just accept what is being said.
Basically, Fallout may actually be a good depiction of what the landscape would look like after a thermonuclear war. The mechanics behind it (like immediate curing from radiation poisoning) and the mutant animals, not so much.
Moving on from the reference in the blog title that grabbed your attention, it's time for a real world reference and application of the topic!
Fallout lore states, in reference to what caused it to be a nuclear wasteland: "the city of Las Vegas, from Fallout: New Vegas, was the target of 77 nuclear warheads alone" and page 11 of the Fallout 1 game manual states "the average size of a nuclear warhead is between 200-750 kilotons." Over 41 years, the federal government detonated 921 nuclear warheads underground at the Nevada Test Site
ranging from 10 kilotons to 1 megaton yield. So, why doesn't Nevada look like Fallout? Well, it kind of does, being a desert, but again, no mutants. The main difference is the manner in which the detonations happened. In Fallout, they hit cities which caught on fire and pumped tons of carbon into the atmosphere all while poisoning the landscape and water supplies. In real life Nevada, most of the tests were underground and in the middle of no where, thus no giant city to burn and mostly contained poisoning. But what about the groundwater and landscape?
This is of growing concern to Nevadians (? Help please ?). The contained radioactive fallout is still there. Fortunately it's underground in a desert with a naturally low water table but eventually, it still reaches the water table and can then be transported wherever the water goes. Unfortunately, once it gets there, it cannot be removed except by time and we can only monitor that transport and decay progress. This article says about 300 million Ci is contained in the slow-moving aquifers underneath the desert. For now, it's a waiting game to see if the contaminated water will move out from under the test site and how fast it will decay. Moving 12 - 18 inches a year, it's no Usain Bolt, but it is steadily moving to dangerous water table locations where people in Nevada drink from (if not already there). Nevada is petitioning the government for recompense for the damages and is fighting against a "massive part of their state [becoming] a permanent environmental sacrifice zone."
Gotta go! More next time!
-Michael


When does Fallout take place? Maybe by that point we will have an instant cure for radiation sickness. I'm sure 300 years ago they thought that curing something like the measles was impossible!
ReplyDeleteFallout 4, specifically, takes place in 2277. Its about 250 years in the future, but the nuclear apocalypse happened sometime in 2067. The difference between the two is that the the transistor was created but instead of entering a digital age, the Fallout universe entered a nuclear age with incredible leaps in that area like flying cars and ray guns but with 1980s computers. Very true, a radiation vaccine would be really awesome!
DeleteThere is still life in the dessert. Has any of this life been affected? Any mutant plants/lizards/snakes found? Just a thought.
ReplyDeleteI hadn't even thought of that stuff, I actually don't know if the wildlife shows traces of radioactivity. I'd assume with the radiation traveling down into the water table, the plants don't actually get their water from that water table so the radiation doesn't get introduces to the food cycle like the radioactive deer situation. I bet that the animals near the river eventually fed by the underground water might show some though!
DeleteIt makes sense that they would show some signs. If the radioactive water ever reached a spring or something with roots long enough, it might be enough to change the animals. However, Oakridge allows their deer to be hunted and apparently tests them all for radiation before they are taken home. Apparently, only 2% are held back due to radiation.
Deletehttp://knoxblogs.com/atomiccity/2008/11/27/checking_out_hot_deer_in_oak_r/
Cool article. Got sucked in since I'm a Fallout fan and still playing through 4. Didn't know that there was such a dangerous amount of radiation creeping towards Nevada from those testing sites. Probably not going to move out there. Is there anything they can do to stop its spread or divert it away from cities. Stopping it would be preferred I'm sure.
ReplyDeleteNope, these tests are hundreds of feet underground. The rough estimate equation for depth is 100*(cube root of explosive yield in kt). So unless we can suck every last drop out of the water ~1000 ft or more underground, purify it, then put it somewhere else radioactive, it's basically only time and monitoring that works.
Delete1000+ ft under ground and 12 to 18 inches (1-1.5 ft) of movement a year means it'll probably be a while before this gets anywhere near the surface. Hopefully that'll give us time to figure out a solution.
DeleteHow were underground tests conducted? Did the govt build huge underground bunkers to blow up? Or dig a big ol'hole, put a bomb in it, and fill it backup before the big kaboom?
ReplyDeleteNope, apparently they dug a whole in the ground proportional in depth to the yield of the bomb and buried it with a bunch of sensors. They had a couple of mistakes with burying them too shallow, though, so the deeper the better.
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