Earth & Environmental Sciences
design flood
40%
return period
32%
evaluation
24%
levee
22%
steady flow
22%
disaster
16%
flooding
16%
urban region
12%
dredger
11%
Intergovernmental Panel on Climate Change
11%
developed country
10%
dredging
10%
river
10%
floodplain
9%
economic development
9%
developing world
8%
global warming
8%
urbanization
8%
infiltration
8%
runoff
7%
speed
6%
rainfall
6%
climate change
5%
world
5%
land
5%
simulation
4%
rate
3%
water
3%
effect
2%
Social Sciences
Flood mitigation
100%
natural disaster
48%
evaluation
23%
river
19%
climate change
17%
disaster
17%
Floodplains
15%
subversion
12%
grading
10%
urbanization
9%
Taiwan
8%
simulation
8%
water
8%
developing country
7%
economics
4%
Agriculture & Biology
climate change
9%
hydraulic structures
9%
rivers
8%
dredging
7%
infiltration rate
7%
disasters
7%
floodplains
6%
economic development
6%
runoff
6%
developed countries
6%
global warming
6%
urban areas
5%
Taiwan
5%
developing countries
5%
rain
4%
water
2%
Medicine & Life Sciences
Climate Change
17%
Rivers
15%
Disasters
14%
Global Warming
10%
Economic Development
8%
Urbanization
8%
Developed Countries
6%
Developing Countries
5%
Water
4%
Chemical Compounds
Flood Reaction
75%
Flow
8%
Simulation
4%
Surface
2%