Agriculture & Biology
aerosols
90%
organic compounds
88%
dust
82%
particulates
79%
biomass burning
70%
waste incineration
69%
fossil fuels
47%
smoke
45%
National Oceanic and Atmospheric Administration
38%
deserts
38%
soil organic matter
38%
lipids
32%
oxidation
29%
carbohydrates
27%
polar compounds
27%
agricultural soils
22%
organic carbon
22%
combustion
21%
coal
21%
oceans
21%
vascular plants
21%
urban areas
21%
waxes
20%
tracer techniques
20%
gas chromatography-mass spectrometry
19%
petroleum
19%
Korean Peninsula
19%
sand
17%
water
16%
Japan
15%
sampling
14%
carbon
13%
extracts
10%
soil
10%
Physics & Astronomy
organic compounds
100%
particulates
81%
aerosols
81%
biomass burning
78%
dust
67%
lipids
59%
fossil fuels
58%
deserts
57%
carbohydrates
56%
smoke
51%
soils
42%
aliphatic compounds
36%
petroleum products
34%
oxidation
29%
carbon
27%
Korea
26%
waxes
26%
products
26%
gas chromatography
26%
water
23%
oceans
22%
coal
21%
sands
21%
Japan
20%
mass spectroscopy
19%
tracers
19%
characterization
11%
Earth & Environmental Sciences
organic compound
72%
particulate matter
68%
Asia
66%
dust
60%
aerosol
56%
lipid
52%
refuse
45%
biomass burning
42%
smoke
40%
fossil fuel
36%
desert
33%
product
29%
aliphatic compound
28%
organic matter
27%
oxidation
26%
atmospheric particulate
25%
elemental carbon
23%
long range transport
23%
vascular plant
23%
wax
22%
resuspension
21%
coal combustion
21%
emission source
21%
particle
20%
gas chromatography
18%
soil
17%
mass spectrometry
17%
tracer
16%
organic carbon
15%
petroleum
15%
urban area
15%
sand
12%
water
12%
ocean
11%
experiment
7%
Chemical Compounds
Dust
89%
Aerosol
84%
Fossil Fuel
48%
Smoke
46%
Organic Matter
43%
Lipid
42%
Soil
34%
Water Soluble
31%
Coal Combustion
30%
Elemental Carbon
30%
Aliphatic Compound
26%
Petroleum Derivative
24%
Wax
22%
Organic Carbon
22%
Gas Chromatography Mass Spectrometry (GCMS)
15%
Time
14%
Oxidation Reaction
9%