There are more than 560,000 abandoned mines on public and privately owned lands in the United States. Abandoned mines pose a serious threat to anyone who attempts to explore them without the right knowledge and training. Old mines can be extremely dangerous may even contain deadly gases.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC