THE TRACE-METAL GEOCHEMISTRY OF THE LAKE TYRRELL SYSTEM BRINES (VICTORIA, AUSTRALIA)

被引:15
作者
LYONS, WB
WELCH, S
LONG, DT
HINES, ME
GIBLIN, AM
CAREY, AE
MACUMBER, PG
LENT, RM
HERCZEG, AL
机构
[1] UNIV NEW HAMPSHIRE,INST STUDY EARTH OCEANS & SPACE,CTR BIOGEOCHEM SYST,DURHAM,NH 03824
[2] MICHIGAN STATE UNIV,DEPT GEOL SCI,E LANSING,MI 48824
[3] GRADIENT CORP,CAMBRIDGE,MA 02138
[4] DEPT WATER RESOURCES,MELBOURNE,VIC 3000,AUSTRALIA
[5] CSIRO,DIV EXPLORAT GEOSCI,N RYDE,NSW 2113,AUSTRALIA
[6] CSIRO,DIV WATER RESOURCES,GLEN OSMOND,SA 5064,AUSTRALIA
基金
美国国家科学基金会;
关键词
D O I
10.1016/0009-2541(92)90124-N
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
We have analyzed the waters of the Lake Tyrrell system for the trace metals, Fe, Mn, Pb, Cu and Zn. In a number of samples both dissolved Fe(T) and Fe2+ were also determined. Great care was exercised to minimize any contamination of the samples. Not surprisingly the highest metal concentrations occur in the low-pH, high-Eh regional groundwaters, with much lower values observed in the reflux brines and the neutral Wahpool-Timboram waters. It is thought that the source of these metals to the groundwaters is the dissolution of a suite of heavy minerals within the aquifer, the Pliocene Parilla Sand. As the acid groundwaters flow toward the lake some metals are removed near lake edge at depth. The metal concentrations in the spring zone region indicate an extremely dynamic system, where at different times of the year due to changes in the hydrologic regime metals can be either removed or solubilized.
引用
收藏
页码:115 / 132
页数:18
相关论文
共 47 条
[1]   METAL-SOLID INTERACTIONS IN THE MARINE-ENVIRONMENT - ESTIMATING APPARENT EQUILIBRIUM BINDING CONSTANTS [J].
BALISTRIERI, LS ;
MURRAY, JW .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1983, 47 (06) :1091-1098
[2]   MULTIPLE-SITE ADSORPTION OF CD, CU, ZN, AND PB ON AMORPHOUS IRON OXYHYDROXIDE [J].
BENJAMIN, MM ;
LECKIE, JO .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1981, 79 (01) :209-221
[4]   LAKE ACIDIFICATION - ITS EFFECT ON LEAD IN THE SEDIMENT OF 2 ADIRONDACK LAKES [J].
DAVIS, AO ;
GALLOWAY, JN ;
NORDSTROM, DK .
LIMNOLOGY AND OCEANOGRAPHY, 1982, 27 (01) :163-167
[5]   NATURALLY-OCCURRING RADIONUCLIDES IN ACID SALINE GROUNDWATERS AROUND LAKE TYRRELL, VICTORIA, AUSTRALIA [J].
DICKSON, BL ;
HERCZEG, AL .
CHEMICAL GEOLOGY, 1992, 96 (1-2) :95-114
[6]   RADIUM ISOTOPES IN SALINE SEEPAGES, SOUTHWESTERN YILGARN, WESTERN-AUSTRALIA [J].
DICKSON, BL .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1985, 49 (02) :361-368
[7]   THE EFFECTS OF ACIDIFICATION ON METAL BUDGETS OF LAKES AND CATCHMENTS [J].
DILLON, PJ ;
EVANS, HE ;
SCHOLER, PJ .
BIOGEOCHEMISTRY, 1988, 5 (02) :201-220
[8]   OIL SHALES, EVAPORITES AND ORE-DEPOSITS [J].
EUGSTER, HP .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1985, 49 (03) :619-635
[9]   RARE-EARTH ELEMENT DISTRIBUTION IN LAKE TYRRELL GROUNDWATERS, VICTORIA, AUSTRALIA [J].
FEE, JA ;
GAUDETTE, HE ;
LYONS, WB ;
LONG, DT .
CHEMICAL GEOLOGY, 1992, 96 (1-2) :67-93
[10]   METAL PARTITIONING IN ACID HYPERSALINE SEDIMENTS - LAKE TYRRELL, VICTORIA, AUSTRALIA [J].
FEGAN, NE ;
LONG, DT ;
LYONS, WB ;
HINES, ME ;
MACUMBER, PG .
CHEMICAL GEOLOGY, 1992, 96 (1-2) :167-181