Weathering of Natural Uranyl Oxide Hydrates: Schoepite Polytypes and Dehydration Effects

Artikel in diesem Heft

1. Masthead
2. Index of Volume 58/59, Part II (1992)
3. B. Geochemical Interactions
4. B.1. Sorption
5. K_d Measurements of Activation, Fission and Heavy Elements in Water/Solid Phase Systems
6. Scavenging Properties of Inorganic Particles Toward Heavy Elements
7. Sorption of Activation Products on London Clay and Dungeness Aquifer Gravel
8. Field and Laboratory Studies of the Reduction and Sorption of Technetium(VII)
9. Interactions of U(VI), Nd, and Th(IV) at the Calcite-Solution Interface
10. Immobilization of Heavy Metals by Hydroxylapatite
11. Sorption of Barium on Unconsolidated Glaciofluvial Deposits and Clay Minerals
12. Study of the Sorption of Neodymium on Granite Minerals
13. B.2. Migration
14. Studies of Fission Product Movement in Tuffaceous Media
15. Studies on Hydro-Geochemical Controls of Neptunium and Selenium Migration in Granite Columns
16. The Mobility of U, Ra and Rn in a Granitic Batholith on the Canadian Shield
17. Transport and Retardation of Non-Sorbing Radionuclides in Crystalline Rock Fractures
18. The Transfer of Iodine and Technetium from Surface Waters to Sediments
19. Transport of ⁸⁵Sr, ⁶⁰Co, ⁶⁵Zn and ¹⁰⁹Cd in Two Forest Soils, as Observed in Undisturbed Soil Columns
20. Depositions of Fallout ^239(240)Pu and ²³⁵U in Lake Sediments from Mondsee (Austria)
21. Behaviour of Cesium in Contaminated Soils with and without Agricultural Practices
22. Uranium Contamination due to Nuclear Power Plants
23. Mobility of the Dissolved Organic Material in the Interstitial Boom Clay Water
24. Β. 3. Diffusion
25. Diffusion of Radionuclides in Sediments — in situ Studies
26. Studies of the Extent of Surface Diffusion in the Migration of Radionuclides through Geological Materials
27. Strontium Diffusion in Silty Clay: „in situ“ Pilot Measurement in a Drilled Borehole
28. Experimental Investigations of Radionuclide Diffusion in Site-Specific Sediment/Groundwater Systems
29. Β. 4. Biological Effects
30. Effects of Organic Degradation Products on the Sorption of Actinides
31. Actinide Binding and Solubilization by Microbial Siderophores
32. Possible Effects of Bacteria on Trace Element Migration in Crystalline Bed-Rock
33. Radio-Labelling of Humic and Fulvic Materials for Use in Environmental Studies
34. Β.5. Natural Analogues
35. Rock Matrix Diffusion as a Mechanism of Radionuclide Retardation: A Natural Analogue Study of El Berrocal Granite, Spain
36. Matrix Diffusion — Evidences from Natural Analogue Studies at Palmottu in SW Finland
37. Migration of Radioelements Around the New Nuclear Reactors at Oklo: Analogies with a High-Level Waste Repository
38. Rock/Water Interaction Study in Deep Crystalline Rocks Using Isotopic and Uranium Series Radionuclide Techniques
39. Uranium-Series Disequilibrium Studies in the Tono Uranium Deposit, Japan
40. Disequilibrium of Uranium, Thorium and Radium Isotopes in Pliocenic Clays
41. Rock/Water Interaction Timescales Involving U and Th Isotopes in a Permo-Triassic Sandstone
42. Weathering of Natural Uranyl Oxide Hydrates: Schoepite Polytypes and Dehydration Effects
43. C. Modelling
44. Experimental Investigation and Modelling of the Migration of Radionuclides from the Ellweiler Uranium Mill Tails
45. A New Method to Estimate the Influence of Organics on the Solubility and Speciation of Radionuclides („The Backdoor Approach“)
46. Anomalous Kinetics of Ion Exchange in Heterogenous Systems — A Computer Simulation
47. Author Index of Volume 58/59, Part II