Earth & Environmental Sciences
climate
89%
tree ring
82%
drought
80%
geography
74%
water
70%
desert
60%
climate change
55%
policy
50%
vegetation
48%
politics
45%
river basin
44%
science
43%
organization
42%
river
41%
plain
41%
city
38%
soil
36%
market
35%
ecosystem
34%
modeling
34%
economics
32%
streamflow
32%
hillslope
31%
water management
31%
land
30%
temperature
28%
valley
28%
decision making
28%
NDVI
28%
groundwater
27%
chronology
27%
smallholder
26%
analysis
26%
basin
26%
project
26%
stakeholder
25%
monsoon
25%
North America
25%
vegetation index
25%
vulnerability
24%
household
24%
border
23%
program
23%
winter
23%
grassland
23%
food
23%
decision
23%
trend
23%
wildfire
23%
resource
23%
land cover
23%
mountain
22%
effect
22%
phenology
22%
rights
22%
conflict
21%
infrastructure
21%
public
21%
summer
21%
political ecology
20%
water policy
20%
Holocene
20%
soil moisture
20%
cactus
20%
border region
19%
agriculture
19%
topography
19%
erosion
19%
index
19%
productivity
19%
world
19%
MODIS
19%
time series
19%
need
19%
water supply
19%
learning
18%
monitoring
18%
moisture
18%
water resource
18%
mosquito
18%
services
18%
labor
18%
society
17%
sediment
17%
crop
17%
playa
17%
landscape evolution
17%
dune
16%
land use
16%
remote sensing
16%
food security
16%
history
16%
carbon
16%
demand
15%
geochronology
15%
planning
15%
water resources management
15%
dating
15%
woman
14%
county
14%
Social Sciences
water
100%
Mexico
80%
geography
79%
climate
54%
climate change
50%
governance
44%
migration
40%
river
38%
River basins
38%
water management
36%
drought
32%
politics
25%
farmer
24%
Water resources
23%
Water policies
22%
economics
21%
management
21%
food
21%
environmental policy
21%
market
21%
desert
19%
resources
19%
decision making
17%
artifact
16%
trend
15%
infrastructure
15%
time
15%
stakeholder
15%
vulnerability
15%
land use
15%
Guatemala
15%
occupation
15%
Transboundary waters
14%
evidence
14%
agriculture
14%
literature
14%
event
13%
Groundwater management
13%
natural resources
13%
resilience
13%
geopolitics
12%
interaction
12%
livelihood
12%
reconstruction
12%
irrigation
12%
border region
11%
discourse
11%
Water resources management
11%
history
11%
Group
11%
Water scarcity
11%
restoration
11%
Chile
11%
health
11%
Mongolia
11%
labor
10%
social geography
10%
archaeology
10%
Zambia
10%
Russia
10%
industry
10%
energy
10%
driver
10%
Water law
9%
simulation
9%
narrative
9%
econometrics
9%
planning
9%
Law
9%
sustainability
9%
conservation
9%
resident
9%
gentrification
9%
productivity
8%
experience
8%
uncertainty
8%
transaction
8%
River commissions
8%
urbanization
8%
migration research
8%
ecological system
8%
participation
8%
economy
8%
Kenya
8%
graffiti
8%
immigrant
8%
costs
8%
population growth
8%
monitoring
8%
violence
8%
Water use
8%
contagious disease
8%
Tanzania
8%
income
8%
ontology
7%
hydropower
7%
Water rights
7%
present
7%
gender
7%
Geographic information systems
7%
Agriculture & Biology
climate
43%
growth rings
42%
ecosystems
33%
Mexico
30%
climate change
30%
Sonoran Desert
29%
water
28%
drought
24%
vegetation
24%
water management
23%
groundwater
22%
deserts
20%
Culicidae
20%
aquifers
19%
temperature
18%
stakeholders
17%
households
16%
stream flow
16%
grasslands
16%
soil
15%
summer
15%
governance
14%
case studies
14%
Aedes aegypti
13%
highlands
13%
arid lands
13%
remote sensing
13%
vegetation index
12%
infrastructure
12%
food security
12%
soil water
11%
land cover
11%
Colorado River
11%
Landsat
11%
agrobiodiversity
11%
reflectance
11%
wildfires
11%
soil respiration
11%
leaves
11%
livelihood
11%
monitoring
10%
water supply
10%
shrubs
10%
farmers
10%
canopy
10%
agriculture
10%
phenology
10%
planning
10%
basins
10%
crops
10%
oases
9%
normalized difference vegetation index
9%
economics
9%
Western United States
9%
carbon
9%
rivers
9%
woodlands
9%
water resources
9%
environmental governance
8%
uncertainty
8%
habitats
8%
moderate resolution imaging spectroradiometer
8%
methodology
8%
water policy
8%
managers
8%
evapotranspiration
8%
decision making
8%
ecology
8%
conifers
8%
topography
8%
dendroclimatology
8%
woody plants
8%
Kenya
8%
green infrastructure
7%
image analysis
7%
Prosopis
7%
time series analysis
7%
carbon dioxide
7%
dates (fruit)
7%
water use efficiency
7%
coccidioidomycosis
7%
land use
7%
mountains
7%
vector control
7%
valleys
7%
snowpack
7%
rain
7%
demographic statistics
7%
Pinus taeda
7%
grasses
6%
farming systems
6%
flowering
6%
Southwestern United States
6%
photosynthesis
6%
population dynamics
6%
cold season
6%
winter annuals
6%
growing season
6%
ecosystem respiration
6%
hydrologic models
6%