Geochemistry of the Earth's Surface: Proceedings of the 5th international symposium, Reykjavik, 16-20 August 1999Halldor Armannsson Topics covered: Geochemical record of terrestrial environmental change, and global geochemical cycles; Chemical weathering and climate, river catchment studies; Environmental geochemistry of the terrestrial environment and its effect on health; Organic geochemistry; Marine and sedimentary geochemistry; Mineralogy, microbes and chemistry of weathering; Geochemical thermodynamics and kinetics; Geochemistry of crustal fluids and of catastrophic events. |
Contents
Chemical weathering of loess deposits and paleoclimate change | 53 |
Sulfur and strontium isotope study of some gypsum samples from southern Taiwan | 69 |
Features of chemical composition of Kamchatka rivers | 83 |
Holocene sedimentborne chemical storage in the Yorkshire Ouse basin UK | 99 |
P Louvat S R Gíslason C J Allègre | 115 |
Dissolved trace elements in a seasonally snowcovered catchment | 123 |
A S Taylor A C Lasaga J D Blum | 129 |
Soils and soil erosion in Iceland | 135 |
Technogenic heavy metals and the soil regional background | 191 |
Zinc and cadmium behaviour in tailings | 207 |
An overview of current research | 223 |
Atmosphere O₂ control by a mineral conveyor belt linking the continents | 241 |
Molecular selectivity of dissolved organic matter sorption to sediments | 255 |
Microbialsilica interactions in modern hot spring sinter | 263 |
Surface area iron oxide and organic carbon relationships in sediments | 279 |
Clay mineral diagenesis at Great Salt Lake Utah USA | 293 |
Budgets of Pb and Cd in soils and critical time to reach a harmful level | 143 |
Pesticide toxicology and behaviour in the natural environment | 149 |
Plantmicrobe interactions in extreme environments of lignite mining lakes | 157 |
Hydrochemistry of Khanka Xangkai lake and its ecological problems | 165 |
S Cornu C Neal P Whitehead M Neal J Sigolo P Vachier | 173 |
Domènech C Ayora J de Pablo | 181 |
Gadolinium in aquatic systems as indicator for sewage water contamination | 187 |
CRC LEME basins program | 307 |
An inverse approach | 323 |
Morphology and sulfur isotope composition of early diagenetic pyrite | 335 |
Exploring microbial controls on mineral weathering | 353 |
F Benedetti A Dia F Chabaux J Riotte M Gérard J Bertaux J Etame B Deruelle | 369 |
Lead speciation | 385 |
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Common terms and phrases
Acta activity amino acids analysis aqueous aquifer Arnórsson atmospheric CO2 basaltic basin Boom Clay calcite calculated characterized chemical weathering chemistry climate CO₂ concentrations Cosmochim cycle decrease deposits depth diagenesis dissolution rates dissolved environment equilibrium erosion Figure fluid flux formation fraction geochemical geochemistry Geol Geological geothermal gibbsite global groundwater heavy metals Holocene hornblende hydrothermal Iceland increase indicate input interaction iron oxides isotopic composition kaolinite Khanka lake lake layer leachates leaching lignin major material measured mineralogy observed ocean organic carbon organic matter oxygen Paratunka phases plagioclase pore water precipitation processes profiles pyrite quartz range ratios reaction redox relative Reykjavík river rocks samples saturation sedimentary sediments silicate weathering sinter sludge smectite soil solubility solution speciation species springs sulfide sulfur Table temperature thermal trace elements values variations volcanic weathering rates zone