Earth & Environmental Sciences
pesticide residue
94%
organochlorine pesticide
85%
HCH
83%
sampling technique
82%
endosulfan
78%
aquatic environment
70%
river basin
56%
sampler
55%
rubber
44%
lake
42%
sampling
41%
aldehyde
32%
sulfate
20%
DDD
19%
dieldrin
19%
DDE
17%
river
14%
PCB
13%
gas chromatography
13%
pesticide
12%
statistical analysis
12%
catchment
10%
electron
10%
measuring
9%
pollutant
8%
detection
8%
monitoring
7%
gas
7%
chemical
7%
evaluation
6%
Chemistry
Organochlorine Pesticide
96%
Pesticide Residue
85%
Sampling
60%
Endrin
57%
Environment
41%
Methoxychlor
39%
Endosulfan
36%
Catchment
20%
Heptachlor Epoxide
20%
Heptachlor
18%
Sulfate
18%
Aldrin
18%
Dieldrin
17%
Aldehyde
16%
Electron Capture
13%
Pesticide
11%
Gas Chromatography
9%
Gas
6%
Solvent
5%
Engineering & Materials Science
Pesticides
100%
Lakes
85%
Rivers
72%
Sampling
51%
Silicone rubber
45%
Aldehydes
35%
Sulfates
27%
Catchments
18%
Gas chromatography
15%
Polychlorinated biphenyls
13%
Analysis of variance (ANOVA)
12%
Electrons
12%
Impurities
11%
Statistical methods
10%
Gases
6%
Monitoring
6%
Testing
6%