我国是世界上重要的铅锌资源和生产大国 ,目前已形成了四大铅锌工业基地。据国土资源部信息中心介绍 ,这四大基地是 :一、南岭地区基地 :该地区是我国最重要的铅锌工业基地 ,湘、粤、桂三省 (区 )铅锌资源丰富 ,保有储量 2 72 6万ｔ ,占全国保有储量的 2 1 4 %。该地区已经利用 China is an important lead-zinc resource and a major producer in the world. At present, it has formed four major lead-zinc industrial bases. According to the information center of the Ministry of Land and Resources, the four bases are: 1. Nanling area base: This area is China’s most important lead-zinc industrial base, and the three provinces (regions) of Hunan, Guangdong, and Guangxi are rich in lead and zinc resources, with reserves 2 72,600 t, accounting for 2 1 4 % of the country’s total reserves. The area has been used