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Showing 1 to 20 of 2897 for “"soils"”.
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Soils and Interventions
Linus Lancaster Soils and Interventions Dissertation Abstract The problem that I have identified during my research for this dissertation is the quantifiable depletion and exhaustion of large percentages of the world's soils through human activity in agriculture and other industrial practices. In …
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Cadmium accumulation in agricultural soils
Cadmium (Cd) has accumulated in New Zealand (NZ) soils as a result of phosphate fertiliser application. Cadmium is a biotoxic heavy metal and can be adsorbed by soil and enter the human food chain. Three objectives were investigated in this thesis: 1. Determine if the distribution of Cd varies …
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Molybdenum Studies on Illinois Soils
Made available in DSpace on 2014-12-04T20:16:53Z (GMT). No. of bitstreams: 1 0019828.pdf: 3719694 bytes, checksum: 9f5a70b188931488ebd4d1352f0fbeee (MD5) Previous issue date: 1956
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Biogenetic Opal in Illinois Soils
Made available in DSpace on 2014-12-04T20:17:13Z (GMT). No. of bitstreams: 1 6206169.pdf: 3416886 bytes, checksum: c0c7577f7fd6f41c802dd82489e4078f (MD5) Previous issue date: 1962
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The bearing power of soils
Made available in DSpace on 2017-11-30T22:45:55Z (GMT). No. of bitstreams: 2 5972878.pdf: 1648570 bytes, checksum: dc99db7c5c9005fe66647186cc023f66 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1910
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Stress paths and collapsing soils
… brought to the fore when considering collapsing soils and heaving clays. The next stage of the design would be to consider the stress changes at either an average point or a grid of points below the footing within the soil mass. To do this the engineer makes use of conventional methods of …
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The structure of compacted soils
Thesis (M.S.) Massachusetts Institute of Technology. Dept. of Civil Engineering, 1956.
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Capillary phenomena in cohesionless soils
Thesis: Sc. D., Massachusetts Institute of Technology, Department of Civil and Sanitary Engineering, 1948
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Constitutive relationships for agricultural soils
… constitutive relationships for two agricultural soils, which could be used for the finite element analysis of multipass effects of vehicles on soil compaction. Sandy-clay and sandy-silt samples were loaded and unloaded three times to levels of 138 kPa to simulate three passes of an agricultural …
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Microbial Diversity in Young Volcanic Soils
… responses to changing climate. Icelandic soils have characteristics allowing for unique studies of soil formation and carbon respiration, but has been little studied with regard to microbial communities. Analysis of the distribution of 16S and 18S rRNA genes from bacteria and eukaryotes …
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Classification of the soils of Ghana
Thesis (M.S.)--Michigan State University of Agriculture and Applied Science. Dept. of Soil Science, 1961
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Solute dispersion in selected tropical soils
… and phosphate was investigated in three tropical soils represented by three Hawaiian soils through a specially designed flow apparatus. Observed differences in the dispersion of these solutes for the range of velocities tested were attributed to differences in ion adsorption capacity and pore …
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The shear strength of unsaturated soils
Summary; p. xi-xiii.
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