Medicine & Life Sciences
Structure Collapse
100%
Pesticide Residues
95%
Dieldrin
94%
DDT
83%
Polychlorinated Biphenyls
75%
Rivers
73%
Ecosystem
66%
Pesticides
50%
Fishes
27%
Plankton
26%
Salmonidae
21%
Oncorhynchus mykiss
19%
Organophosphates
19%
Aircraft
18%
Soil
16%
Water
10%
Weights and Measures
9%
Animals
7%
Health
7%
Earth & Environmental Sciences
dieldrin
79%
pesticide residue
77%
DDT
66%
PCB
57%
dam
45%
pesticide
39%
ecosystem
35%
container
29%
river
29%
tolerance
26%
chemical contamination
20%
organophosphate
19%
waterfowl
18%
fish
18%
aquatic plant
17%
rainbow
16%
health hazard
16%
plankton
14%
human health
12%
animal
10%
mountain
9%
pollutant
8%
sampling
8%
sediment
7%
soil
6%
comparison
6%
water
4%
Engineering & Materials Science
Pesticides
82%
Dams
67%
Polychlorinated biphenyls
64%
Rivers
59%
Fish
32%
Containers
27%
Chemical contamination
25%
Plankton
25%
Health hazards
20%
Sediments
18%
Helicopters
14%
Animals
14%
Impurities
14%
Soils
11%
Sampling
10%
Recovery
10%
Water
8%
Chemical Compounds
Dieldrin
88%
Ecosystem
71%
Pesticide Residue
70%
Pesticide
41%
Flood Reaction
22%
Hazardous Substance
17%
Soil
12%
Sampling
12%
Weight
8%