X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (53811) 53811
Publication (3034) 3034
Newspaper Article (2444) 2444
Book Review (713) 713
Book Chapter (539) 539
Book / eBook (273) 273
Conference Proceeding (200) 200
Dissertation (195) 195
Newsletter (67) 67
Magazine Article (32) 32
Reference (20) 20
Government Document (7) 7
Web Resource (7) 7
Trade Publication Article (5) 5
Paper (4) 4
Data Set (3) 3
Journal / eJournal (2) 2
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
isotopes (18344) 18344
index medicus (11434) 11434
geochemistry & geophysics (11221) 11221
analysis (9480) 9480
geosciences, multidisciplinary (9092) 9092
fractionation (8412) 8412
geochemistry (7602) 7602
stable isotopes (7022) 7022
carbon (6377) 6377
carbon isotopes (6141) 6141
geology (5837) 5837
environmental sciences (5634) 5634
animals (4853) 4853
nitrogen (4259) 4259
sediments (4131) 4131
ecology (4041) 4041
mineralogy (3995) 3995
earth sciences (3966) 3966
oxygen (3449) 3449
carbonates (3283) 3283
precipitation (3084) 3084
oxygen isotopes (3081) 3081
evolution (3047) 3047
earth (3046) 3046
water (2997) 2997
research (2942) 2942
mantle (2817) 2817
mass spectrometry (2753) 2753
ratios (2640) 2640
stable-isotopes (2593) 2593
diet (2471) 2471
isotope fractionation (2394) 2394
oceanography (2394) 2394
marine & freshwater biology (2142) 2142
humans (2124) 2124
rocks (2079) 2079
temperature (2076) 2076
chemistry (2073) 2073
multidisciplinary sciences (2051) 2051
magma (2011) 2011
groundwater (1977) 1977
paleontology (1935) 1935
climate (1931) 1931
trace-element (1901) 1901
chemistry, analytical (1873) 1873
life sciences (1842) 1842
nitrogen isotopes (1823) 1823
water resources (1815) 1815
hydrogen (1777) 1777
plants (1769) 1769
plant sciences (1744) 1744
organic-matter (1742) 1742
geochronology (1739) 1739
ecosystems (1721) 1721
geography, physical (1716) 1716
origin (1711) 1711
minerals (1687) 1687
sulfur (1660) 1660
spectroscopy (1597) 1597
soils (1584) 1584
basalt (1551) 1551
carbon dioxide (1551) 1551
zirconium (1525) 1525
tectonics (1485) 1485
hydrology (1470) 1470
rivers (1428) 1428
methane (1412) 1412
sea-water (1403) 1403
seawater (1403) 1403
delta-c-13 (1402) 1402
stable-isotope (1396) 1396
isotope ratios (1369) 1369
sciences of the universe (1365) 1365
petrogenesis (1362) 1362
male (1321) 1321
trace elements (1319) 1319
isotope (1310) 1310
photosynthesis (1309) 1309
methods (1308) 1308
isotopic composition (1288) 1288
tritium (1276) 1276
kinetics (1273) 1273
stable isotope (1270) 1270
water, underground (1269) 1269
iron (1264) 1264
tracers (1263) 1263
magmatism (1257) 1257
sulfides (1248) 1248
climate change (1245) 1245
studies (1219) 1219
zircon (1219) 1219
biogeochemistry (1211) 1211
geosciences (1205) 1205
carbon isotopes - analysis (1202) 1202
environmental aspects (1180) 1180
oxidation (1169) 1169
composition (1151) 1151
sulfates (1151) 1151
lakes (1149) 1149
female (1124) 1124
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Gerstein Science - Stacks (100) 100
Earth Sciences (Noranda) - Stacks (57) 57
UofT at Mississauga - Stacks (35) 35
UofT at Scarborough - Stacks (19) 19
UTL at Downsview - May be requested (16) 16
Collection Dvlpm't (Acquisitions) - Closed Orders (14) 14
Physics - Stacks (14) 14
Robarts - Stacks (11) 11
Chemistry (A D Allen) - Stacks (10) 10
Royal Ontario Museum - Periodical Stacks (10) 10
Collection Dvlpm't (Acquisitions) - Vendor file (9) 9
Online Resources - Online (8) 8
Royal Ontario Museum - Stacks (8) 8
Engineering & Comp. Sci. - Stacks (6) 6
Collection Dvlpm't (Acquisitions) - Cancelled Order (3) 3
Physics - Storage (3) 3
Aerospace - Stacks (1) 1
Astronomy & Astrophysics - Ask at library (1) 1
Earth Sciences (Noranda) - Circulation Desk (1) 1
Earth Sciences (Noranda) - Course Reserves (1) 1
Earth Sciences (Noranda) - Missing (1) 1
Engineering & Comp. Sci. - May be requested in 6-10 wks (1) 1
Gerstein Science - Missing (1) 1
Physics - Reference (1) 1
Robarts - Course Reserves (1) 1
St. Michael's College (John M. Kelly) - 2nd Floor (1) 1
Thomas Fisher Rare Book - Rare Book (1) 1
Trinity College (John W Graham) - Stacks (1) 1
UofT at Scarborough - May be requested in 6-10 wks (1) 1
UofT at Scarborough - Withdrawn (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (56542) 56542
French (197) 197
Chinese (167) 167
Japanese (152) 152
Russian (68) 68
German (49) 49
Spanish (33) 33
Portuguese (24) 24
Czech (7) 7
Korean (7) 7
Polish (5) 5
Italian (4) 4
Persian (4) 4
Croatian (1) 1
Dutch (1) 1
Estonian (1) 1
Romanian (1) 1
Slovak (1) 1
Ukrainian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemical Geology, ISSN 0009-2541, 06/2017, Volume 460, Issue C, pp. 84 - 92
The molybdenum (Mo) isotope composition in euxinic shales has been used as a proxy for the global distribution of anoxic conditions in ancient oceans, and... 
Stable isotope fractionation | Mo-XANES | Euxinic environments | Mo speciation | δ98Mo | Molybdenum | Lake Cadagno | CADAGNO | SIGNATURES | OCEAN | SEDIMENTS | SULFUR BACTERIA | WATER-COLUMN | SEA | RISE | GEOCHEMISTRY & GEOPHYSICS | BLACK SHALES | delta Mo-98 | Sulfides | International marketing | Rivers | Precipitation (Meteorology) | Sea-water | Sediments (Geology) | Hydrology | δ98M | GEOSCIENCES
Journal Article
Reference
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 01/2008, Volume 72, Issue 2, pp. 345 - 359
The isotopic composition of U in nature is generally assumed to be invariant. Here, we report variations of the U-238/U-235 isotope ratio in natural samples... 
AUTHIGENIC URANIUM | GEOCHEMISTRY & GEOPHYSICS | MARINE-SEDIMENTS | EXTRACTION CHROMATOGRAPHY | STABLE-ISOTOPE FRACTIONATION | TRACE-METALS | HEAVY-ELEMENTS | SOLAR-SYSTEM | MASS-SPECTROMETRY | MULTIPLE-COLLECTOR-ICPMS | ACIDIC MEDIA
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 2009, Volume 73, Issue 10, pp. 2693 - 2711
Liquid–vapor mercury isotope fractionation was investigated under equilibrium and dynamic conditions. Equilibrium evaporation experiments were performed in a... 
GEOCHEMISTRY & GEOPHYSICS | CHEMICAL-REACTIONS | HG ISOTOPES | MAGNETIC ISOTOPE | NUCLEAR-SPIN | MC-ICP-MS | HEAVY-ELEMENTS | SEPARATION | MASS-INDEPENDENT FRACTIONATION | VOLCANIC EMISSIONS | SPECTROMETRY | Environmental aspects | Liquid metals | Radicals (Chemistry) | Condensation | Analysis | Analytical chemistry | Chemical Sciences
Journal Article
Environmental Science and Technology, ISSN 0013-936X, 04/2015, Volume 49, Issue 7, pp. 4325 - 4334
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 2008, Volume 271, Issue 1, pp. 278 - 291
The Lomagundi (2.22–2.1 Ga) positive carbon isotope excursion in shallow-marine sedimentary carbonates has been associated with the rise in atmospheric oxygen,... 
carbon cycle | ocean redox state | Precambrian | carbon isotope fractionation between organic and carbonate carbon | Lomagundi Event | SOUTH-AFRICA | ATMOSPHERIC OXYGEN | BUSHVELD COMPLEX | FLUID-FLOW | CLIMATE-CHANGE | GEOCHEMISTRY & GEOPHYSICS | TRANSVAAL SUPERGROUP | STABLE-ISOTOPE | HEAVY CARBON | NORTH-AMERICA | BLACK-SEA
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 10/2016, Volume 190, pp. 72 - 84
This study examines the behavior of Ba isotope fractionation between witherite and fluid during mineral dissolution, precipitation and at chemical equilibrium.... 
Fractionation at equilibrium | Witherite | Kinetic fractionation | Ba isotopes | MG ISOTOPES | CRYSTAL-STRUCTURE | GROWTH-RATE | MODEL | TRACE-ELEMENT | GEOCHEMISTRY & GEOPHYSICS | RADIOGENIC SR | TEMPERATURE | CARBONATE | INORGANIC CALCITE | ARAGONITE | Carbonate minerals | Barium | Carbonates | Precipitation (Meteorology) | Barium compounds
Journal Article
Rapid Communications in Mass Spectrometry, ISSN 0951-4198, 06/2005, Volume 19, Issue 11, pp. 1381 - 1391
Discrimination against 13 C during photosynthesis is a well‐characterised phenomenon. It leaves behind distinct signatures in organic matter of plants and in... 
Plant Leaves - chemistry | Carbon Dioxide - metabolism | Carbon Isotopes | Plants - anatomy & histology | Carbon Dioxide - isolation & purification | Ecology | Tissue Distribution | Plants - metabolism | Biological Transport | Cell Respiration | Plant Roots - chemistry | Photosynthesis - physiology | Plants - chemistry | Index Medicus
Journal Article
Precambrian Research, ISSN 0301-9268, 01/2013, Volume 224, pp. 434 - 453
► We present negatively fractionated chromium isotopes in a 1.9 Ga paleosol. ► We contribute to the understanding of chromium release from the continents. ►... 
Paleosol | Chromium isotopes | Trace elements | Gunflint Formation | Red soil | Oxygen isotopes | Paleoproterozoic weathering profile | ATMOSPHERIC OXYGEN | HEXAVALENT CHROMIUM | GEOSCIENCES, MULTIDISCIPLINARY | SUPERIOR PROVINCE | PRECAMBRIAN PALEOSOLS | REDUCTION | SOIL FORMATION | GOLD DEPOSIT | HEMLO GREENSTONE-BELT | CHEMISTRY | RARE-EARTH-ELEMENTS | Chromium | Geochronology
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 03/2014, Volume 129, pp. 111 - 124
An experimental study was conducted to determine oxygen and carbon isotope fractionation factors in the system dolomite–water–CO at 80–350 and 100–250 °C,... 
GEOCHEMISTRY & GEOPHYSICS | COEXISTING CALCITE | STABLE-ISOTOPE | DOLOMITIZATION | SEDIMENTARY DOLOMITE FORMATION | HYDROGEN ISOTOPES | LACUSTRINE DOLOMITE | MAGNESIAN CALCITE | DEGREES-C | CALCIUM-CARBONATE | MICROBIAL MEDIATION | Fractionation | Precipitation | Error analysis | Dolomite | Calcium carbonate | High temperature | Isotopes | Carbon isotopes
Journal Article