TY - BOOK AU - Mallard,Ann AU - Hugman,Stephen ED - Papua New Guinea University of Technology. Department of Chemical Technology. TI - The impact of mercury on the Bulolo River Valley U1 - 363.7384099571 PY - 1986/// CY - Lae PB - Papua New Guinea University of Technology, Dept. of Chemical Technology KW - Gold mines and mining KW - Environmental aspects KW - Papua New Guinea KW - Bulolo River Valley KW - Mercury KW - Toxicology ER -