Medicine & Life Sciences
Wilderness
87%
Water Sports
74%
Sulfides
71%
Nickel
63%
Copper
53%
Water
35%
Costs and Cost Analysis
33%
Health
26%
Recreational Parks
16%
Water Quality
15%
Rivers
13%
Data Mining
12%
Health Care Process Assessment
12%
Oryza
12%
Vulnerable Populations
11%
Minerals
10%
Fishes
9%
Economics
8%
Public Health
7%
Earth & Environmental Sciences
wilderness area
73%
nickel
46%
human health
43%
sulfide
40%
ore
39%
copper
37%
cost
27%
water
16%
health
14%
lease
13%
wilderness
13%
environmental assessment
11%
data mining
11%
rights
11%
toxin
11%
headwater
10%
national park
9%
public health
9%
rice
9%
environmental impact
8%
watershed
7%
water quality
7%
pollution
6%
degradation
6%
decision
6%
fish
6%
economics
6%
resource
5%
river
5%
effect
2%
Engineering & Materials Science
Nickel mines
100%
Sulfides
61%
Ores
60%
Copper
43%
Health
38%
Water
28%
Costs
20%
Watersheds
13%
Water quality
12%
Public health
12%
Fish
11%
Minerals
10%
Rivers
10%
Environmental impact
10%
Pollution
9%
Degradation
7%
Economics
6%
Chemical Compounds
Sulfide Ores
78%
Mining
60%
Toxin
8%
Mineral
7%