X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (377792) 377792
Journal Article (50245) 50245
Newspaper Article (606) 606
Conference Proceeding (414) 414
Book Chapter (383) 383
Dissertation (369) 369
Publication (183) 183
Magazine Article (106) 106
Book / eBook (101) 101
Trade Publication Article (49) 49
Newsletter (29) 29
Paper (20) 20
Web Resource (19) 19
Government Document (14) 14
Report (9) 9
Reference (5) 5
Book Review (2) 2
Journal / eJournal (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry (379218) 379218
metallurgy (377822) 377822
compositions based thereon (323797) 323797
organic macromolecular compounds (323797) 323797
their preparation or chemical working-up (323797) 323797
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (186214) 186214
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (146660) 146660
dyes (108018) 108018
paints (107747) 107747
adhesives (107745) 107745
natural resins (107740) 107740
polishes (107740) 107740
miscellaneous applications of materials (107739) 107739
miscellaneous compositions (107739) 107739
compositions of macromolecular compounds (105842) 105842
organic chemistry (86358) 86358
performing operations (74620) 74620
transporting (74620) 74620
use of inorganic or non-macromolecular organic substances ascompounding ingredients (67773) 67773
electricity (58905) 58905
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (54750) 54750
inks (51662) 51662
chemical paint or ink removers (51661) 51661
coating compositions, e.g. paints, varnishes orlacquers (51661) 51661
correcting fluids (51661) 51661
filling pastes (51661) 51661
pastes or solids for colouring or printing (51661) 51661
use of materials therefor (51661) 51661
woodstains (51661) 51661
basic electric elements (50780) 50780
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (50533) 50533
general processes of compounding (50533) 50533
working-up (50533) 50533
physics (49920) 49920
semiconductor devices (37946) 37946
electric solid state devices not otherwise provided for (37945) 37945
general tagging of cross-sectional technologies spanning over several sections of the ipc (37908) 37908
general tagging of new technological developments (37908) 37908
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (37908) 37908
materials for miscellaneous applications, not provided forelsewhere (31920) 31920
acyclic or carbocyclic compounds (31186) 31186
physical or chemical processes or apparatus in general (30305) 30305
adhesive processes not provided for elsewhere (27701) 27701
non-mechanical aspects of adhesive processes in general (27701) 27701
use of materials as adhesives (27701) 27701
human necessities (27463) 27463
optics (24046) 24046
chemical or physical processes, e.g. catalysis or colloidchemistry (23045) 23045
their relevant apparatus (23045) 23045
heterocyclic compounds (22278) 22278
hygiene (21971) 21971
medical or veterinary science (21953) 21953
photography (21456) 21456
cinematography (21444) 21444
electrography (21444) 21444
holography (21444) 21444
technical subjects covered by former uspc (20319) 20319
layered products (19256) 19256
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (19256) 19256
apparatus specially adapted therefor (19204) 19204
materials therefor (19196) 19196
originals therefor (19196) 19196
photomechanical production of textured or patterned surfaces,e.g. for printing, for processing of semiconductordevices (19196) 19196
technologies or applications for mitigation or adaptation againstclimate change (18547) 18547
technical subjects covered by former us classification (17274) 17274
organic carbon (16603) 16603
electric techniques not otherwise provided for (16090) 16090
preparations for medical, dental, or toilet purposes (16073) 16073
textiles (15993) 15993
optical elements, systems, or apparatus (15666) 15666
environmental sciences (14429) 14429
peat (13783) 13783
fuels (13125) 13125
lubricants (13011) 13011
petroleum, gas or coke industries (13006) 13006
technical gases containing carbon monoxide (13006) 13006
working of plastics (12173) 12173
working of substances in a plastic state, in general (12173) 12173
carbon (11970) 11970
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (11737) 11737
frequency-changing (11737) 11737
non-linear optics (11737) 11737
optical analogue/digital converters (11737) 11737
optical logic elements (11737) 11737
techniques or procedures for the operation thereof (11737) 11737
organic-carbon (10709) 10709
after-treatment of the shaped products, e.g. repairing (10324) 10324
shaping of material in a plastic state, not otherwise providedfor (10324) 10324
shaping or joining of plastics (10324) 10324
printed circuits (10063) 10063
casings or constructional details of electric apparatus (10062) 10062
manufacture of assemblages of electrical components (10062) 10062
climate change mitigation technologies in the production orprocessing of goods (9372) 9372
soils (9127) 9127
specific therapeutic activity of chemical compounds ormedicinal preparations (8987) 8987
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (8002) 8002
nitrogen (7980) 7980
inorganic chemistry (7765) 7765
laundering (7525) 7525
flexible materials not otherwise provided for (7523) 7523
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Gerstein Science - Stacks (4) 4
Collection Dvlpm't (Acquisitions) - Closed Orders (2) 2
Robarts - Stacks (2) 2
UofT at Mississauga - Stacks (2) 2
Chemistry (A D Allen) - Stacks (1) 1
Earth Sciences (Noranda) - Stacks (1) 1
Engineering & Comp. Sci. - Stacks (1) 1
UTL at Downsview - May be requested (1) 1
UofT at Scarborough - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (316268) 316268
Chinese (270758) 270758
Japanese (109364) 109364
French (30404) 30404
Portuguese (375) 375
Spanish (149) 149
Korean (118) 118
German (91) 91
Polish (56) 56
Persian (25) 25
Russian (20) 20
Czech (17) 17
Lithuanian (14) 14
Swedish (12) 12
Italian (10) 10
Slovak (10) 10
Slovenian (8) 8
Vietnamese (8) 8
Bulgarian (7) 7
Malay (6) 6
Turkish (6) 6
Zhuang (6) 6
Afrikaans (5) 5
Indonesian (5) 5
Croatian (4) 4
Romanian (3) 3
Serbian (3) 3
Estonian (2) 2
Hungarian (2) 2
Thai (2) 2
Bengali (1) 1
Finnish (1) 1
Greek (1) 1
Norwegian (1) 1
Ukrainian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Journal Article
Journal of aerosol science, ISSN 0021-8502, 2010, Volume 41, Issue 1, pp. 88 - 98
The atmospheric abundances of elemental carbon (EC), organic carbon (OC) and water-soluble organic carbon (WSOC) have been measured in aerosol samples... 
Elemental carbon | Organic carbon | Aerosol | Water-soluble organic carbon | BLACK CARBON AEROSOLS | FOSSIL-FUEL COMBUSTION | URBAN | AIR | ENGINEERING, CHEMICAL | ENVIRONMENTAL SCIENCES | ORGANIC-CARBON | CHEMICAL-COMPOSITION | MASS CLOSURE | SOUTH-ASIA | LONG-RANGE TRANSPORT | METEOROLOGY & ATMOSPHERIC SCIENCES | PARTICULATE MATTER
Journal Article
PloS one, ISSN 1932-6203, 2011, Volume 6, Issue 2, p. e16893
Journal Article
PloS one, ISSN 1932-6203, 2017, Volume 12, Issue 7, p. e0181295
[This corrects the article DOI: 10.1371/journal.pone.0178166.]. 
Dissolved organic carbon | Organic carbon | Rivers | Laboratories | Exports
Journal Article
Geoderma, ISSN 0016-7061, 2015, Volume 251-252, pp. 33 - 46
Soil organic carbon (SOC) stocks in forest floors and in mineral and peat forest soils were estimated at the European scale. The assessment was based on... 
Forest soil | Depth distribution models | Soil organic carbon | Peat | Europe | SOC stocks | GEOGRAPHICAL-DISTRIBUTION | GREAT-BRITAIN | SEQUESTRATION | SOIL SCIENCE | MINERAL SOIL | LAND-USE CHANGE | PROJECTED CHANGES | ORGANIC-CARBON | NITROGEN | INVENTORIES | CLIMATE | Soils | Carbon content | Stocks | Forest soils
Journal Article