Earth & Environmental Sciences
responsibility
52%
ecosystem
49%
energy
40%
environmental restoration
38%
land
31%
radioactivity
28%
natural environment
26%
natural resource
23%
human health
22%
document
21%
resource
15%
monitoring
14%
cost
14%
chemical
13%
Social Sciences
energy
57%
Hazardous chemicals
40%
radioactivity
39%
opportunity costs
35%
responsibility
30%
restoration
29%
natural resources
25%
integrity
24%
monitoring
20%
performance
12%
health
12%
resources
12%
Engineering & Materials Science
Ecosystems
89%
Environmental Restoration and Remediation
67%
Radioactivity
57%
Natural resources
49%
Health
30%
Monitoring
23%
Costs
15%
Chemical Compounds
Ecosystem
100%
Energy
39%
Hazardous Substance
32%
Environment
31%
Radioactivity
27%
Buffer Solution
18%