Earth & Environmental Sciences
ethnography
100%
cleaning up
92%
inhabitant
63%
village
57%
communication
51%
dwelling
33%
river
33%
livelihood
32%
tourism
30%
disaster
27%
waste management
24%
climate change
19%
economics
19%
analysis
18%
loss
17%
pollution
17%
sustainable use
15%
nongovernmental organization
15%
program
14%
industrial waste
13%
research program
13%
water
12%
assimilation
12%
urbanization
11%
product
6%
Engineering & Materials Science
Tourism
81%
Climate change
74%
Rivers
66%
Disasters
63%
Cleaning
63%
Economics
43%
Data storage equipment
41%
Communication
33%
Waste management
32%
Pollution
25%
Refuse disposal
23%
Water
21%
Industrial wastes
16%
Social Sciences
rhetoric
56%
political leadership
19%
drama
17%
prosperity
17%
Ideologies
15%
campaign
12%
leader
10%