APPLICATION OF LEAD AS WATER SEALING MATERIAL IN UNDERGROUD MINE
J. Y. Xu1) and T. A. Diany2)1) Central Engineering & Research Institute for Non - Ferrous Metallurgical Industries , Beijing 100088 , China2) Chambishi Copper Mine , Za mbia
Acta Metallurgica Sinica (English Letters) . 1999, (5): 1202 -1205 .