Copper

January 27, 2016, 10am PST
Learning from the mishaps shown by state regulatory agencies in Michigan, the Ohio Environmental Protection Agency wasted no time in beginning a criminal investigation resulting from reports of concentrations of high lead levels in some Ohio homes.
WFMJ-TV
May 16, 2011, 9am PDT
Copper demand is on the rise all over the planet. As this post from <em>InfraNet Lab</em> points out, the U.S. has rich deposits -- in its telephone networks.
InfraNet Lab