Earth & Environmental Sciences
metropolitan area
74%
urban development
73%
developing world
65%
vehicle
59%
land transportation
56%
road
54%
public
51%
traffic congestion
51%
land use
50%
urban transport
49%
transportation system
46%
land development
45%
congestion
44%
pedestrian
44%
carbon
43%
equity
42%
city
42%
carrying capacity
40%
corridor
36%
spacecraft
35%
accident
34%
allocation
33%
connectivity
32%
sustainability
28%
pollution
24%
need
20%
Agriculture & Biology
metropolitan areas
100%
developing countries
73%
urban development
55%
land use
55%
India
52%
roads
37%
public transportation
34%
land transportation
33%
carbon
25%
carrying capacity
22%
urbanization
21%
accidents
20%
traffic
19%
pollution
16%
Social Sciences
agglomeration area
71%
developing country
57%
scenario
56%
India
53%
urban development
15%
land use
15%
road
13%
sustainable development
12%
traffic congestion
10%
competent authorities
10%
Land development
10%
development potential
9%
public transportation
9%
transportation system
9%
pedestrian
9%
accident
6%
equity
6%
sustainability
5%
present
4%
discourse
4%