Similar signs were installed near highly contaminated parts of Russia, specifically Chelyabinsk near lake Karachay, one of the most contaminated places on earth

Similar signs were installed near highly contaminated parts of Russia, specifically Chelyabinsk near lake Karachay, one of the most contaminated places on earth. https://www.damninteresting.com/in-soviet-russia-lake-contaminates-you/ https://www.damninteresting.com/in-soviet-russia-lake-contam...