Earth & Environmental Sciences
aluminum oxide
15%
carbon sequestration
15%
carbonate
10%
coal
10%
cobalt
17%
compost
50%
cost
8%
dust
36%
economics
9%
energy
8%
environmental damage
19%
environmental hazard
19%
environmental protection
30%
filter
11%
fuel cell
18%
gravity
12%
habitat
10%
health hazard
18%
industry
29%
landfill
14%
lithium
17%
lobbying
25%
material
6%
metal
58%
mineral
9%
minerals industry
21%
municipal solid waste
15%
new technology
15%
organization
11%
pile
100%
plant community
15%
policy
9%
pollutant
9%
pollution
32%
power generation
16%
profit
16%
project
34%
public health
14%
rare earth element
13%
rate
5%
refining
16%
remediation
40%
resource
82%
restoration
12%
solar power
20%
stakeholder
13%
steel
23%
steel industry
21%
systems analysis
17%
test
6%
toxic waste
21%
vanadium
54%
vehicle
12%
water
9%
water flow
13%
weathering
13%
wind turbine
17%