Earth & Environmental Sciences
tropical environment
88%
rainwater
70%
ambient air
68%
volatile organic compound
62%
PAH
59%
PCB
36%
trend
34%
solar radiation
13%
air
12%
local traffic
11%
atmospheric particulate
9%
HCH
8%
traffic emission
8%
DDT
8%
air mass
7%
pesticide
6%
relative humidity
6%
principal component analysis
6%
temporal variation
6%
trajectory
5%
wind velocity
5%
atmosphere
4%
analysis
4%
gas
3%
particle
3%
temperature
2%
distribution
2%
Medicine & Life Sciences
Volatile Organic Compounds
100%
Polychlorinated Biphenyls
86%
Air
55%
aroclor 1248
28%
Molecular Weight
23%
Chlorodiphenyl (54% Chlorine)
21%
Radiation
20%
DDT
19%
Atmosphere
16%
Humidity
16%
Singapore
15%
Molecular Pathology
15%
Pesticides
15%
Principal Component Analysis
14%
Gases
11%
Analysis of Variance
10%
Temperature
9%
Engineering & Materials Science
Polycyclic aromatic hydrocarbons
97%
Volatile organic compounds
83%
Polychlorinated biphenyls
41%
Air
37%
Molecular weight
17%
Solar radiation
16%
Pesticides
10%
Analysis of variance (ANOVA)
7%
Principal component analysis
7%
Atmospheric humidity
6%
Trajectories
5%
Gases
4%
Temperature
3%
Social Sciences
Solar radiation
57%
air
54%
trend
33%
local traffic
30%
Singapore
15%
diagnostic
14%
assistance
12%
Chemical Compounds
Environment
39%
Solar Radiation
25%
Weight
10%
Gas
10%
Pesticide
9%
Humidity
8%
Amount
4%