Korea Zinc Co. said Wednesday it will issue new shares in its stepped-up efforts to help fend off a takeover attempt by the ...

SEOUL, Nov. 13 (Yonhap) -- Korea Zinc Co., the world's largest refined zinc smelter, said Wednesday it will hold a ...

Nearly 20 years after an EPA project manager told state and federal health officials about a long-demolished lead smelter that once ... live in this housing stock again unless all lead and ...

Click images for higher resolution versions. Click here for videos. Bald eagle photo by Ken Lockwood, Eagle Valley Raptor Center. Lead-poisoned bald eagle photo courtesy The Raptor Center, University ...

SEOUL, Nov. 14 (Yonhap) -- South Korean stocks closed slightly higher Thursday to end their four-day losing streak, but ...

Once the froth is skimmed off and dried, it’s about 80% pure lead sulfide and ready for smelting. The Bunker Hill Mine used to have the largest lead smelter in the world, but that closed in 1982 ...

The Mining segment comprises of mines located in Peru and Brazil, which includes mineral exploration activities and the production of zinc, copper, and lead concentrates. The Smelting segment ...

William Deadman, a specialist in archaeological remote sensing at Durham University, said the Cold War era satellite images are a commonly used tools by archeologists working in the Middle East ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Arriana Vasquez Arriana Vasquez is a senior updates writer covering ...

Port Pirie is home to one of the largest lead and multi-metal smelters in the world, resulting in historical and ongoing lead contamination in the community. Infants and children are particularly ...