Agriculture & Biology
land degradation
100%
Egypt
71%
salinity
37%
aquifers
32%
soil salts
31%
water table
28%
agricultural development
28%
remote sensing
27%
flooded conditions
27%
groundwater
25%
leaching
22%
Advanced Spaceborne Thermal Emission and Reflection Radiometer
22%
synthetic aperture radar
20%
groundwater recharge
20%
spatial distribution
19%
geochemistry
19%
socioeconomic development
17%
geostatistics
16%
ions
16%
Landsat
16%
seepage
16%
marine sediments
16%
drainage systems
16%
pollution control
15%
water salinity
14%
digital images
13%
soil salinity
13%
soil chemical properties
13%
surface water
12%
anthropogenic activities
12%
body water
12%
arid zones
11%
land use
11%
data analysis
10%
pollution
10%
image analysis
9%
dates (fruit)
9%
physicochemical properties
9%
Earth & Environmental Sciences
land degradation
79%
salinity
32%
waterlogging
29%
agricultural development
27%
GIS
26%
groundwater
21%
leaching
17%
aquifer
17%
agricultural pollution
17%
salt
16%
spatial distribution
16%
remote sensing
14%
soil
14%
ion
14%
soil salinity
13%
ASTER
13%
geostatistics
13%
land
13%
statistical data
12%
mitigation measure
12%
water salinity
12%
semiarid region
12%
digital image
12%
drainage system
11%
marine sediment
11%
image processing
10%
seepage
10%
water table
10%
recharge
10%
economic development
10%
Landsat
10%
chemical property
10%
water body
10%
data analysis
9%
socioeconomics
9%
water level
9%
synthetic aperture radar
9%
geochemistry
9%
human activity
9%
surface water
7%
indicator
6%
detection
6%
world
6%
index
5%
material
4%
analysis
3%