Other elements frequently present with lead ores include zinc and silver.
Examples of material nonrenewable resources would include aluminum and zinc.
The republic's natural resources include gold, tungsten, zinc, uranium, and more.
The local mining included zinc, lead, and hard coal.
The 11 metals concerned include copper, zinc, lead, nickel, cadmium and mercury.
Pollutants found at hazardous level in the creek have included copper, ammonia, and zinc.
Other minerals included iron ore, zinc, lead and mercury.
Other products of the town include zinc, marble and onyx, and the fishing industry is extensive.
It has several mining sites that include lead, otinif, zinc and silver.
Environmental concerns were raised when these deposits were found to include mercury, lead and zinc.
