Earth & Environmental Sciences
soil
100%
climate
99%
water
86%
effect
82%
climate change
75%
nutrient
70%
river
68%
modeling
64%
nitrogen
62%
phosphorus
56%
ecosystem service
55%
plastic
55%
policy
54%
ecosystem
54%
drought
50%
removal
50%
sediment
49%
lake
46%
rainfall
45%
Europe
44%
monitoring
44%
groundwater
44%
irrigation
43%
wastewater
41%
catchment
41%
agriculture
41%
crop
40%
stakeholder
40%
sustainability
38%
carbon
38%
chemical
37%
micropollutant
36%
vegetation
36%
land
35%
weather
35%
pollution
34%
temperature
33%
analysis
33%
energy
33%
pesticide
33%
food
33%
water quality
32%
macroinvertebrate
32%
evaluation
32%
loss
31%
experiment
31%
transition
31%
risk assessment
31%
biomass
31%
rate
30%
method
30%
simulation
30%
manure
29%
river basin
29%
forecast
29%
rice
29%
exposure
28%
eutrophication
28%
farm
28%
indicator
28%
productivity
28%
phosphate
28%
bacterium
28%
boundary layer
28%
land use
28%
trend
28%
science
28%
basin
28%
city
27%
product
27%
biodiversity
27%
pollutant
27%
degradation
27%
runoff
27%
decision
26%
soil moisture
25%
surface water
25%
need
25%
warming
25%
adsorption
25%
toxicity
25%
streamflow
25%
sludge
24%
distribution
24%
project
24%
resource
24%
parameter
24%
services
24%
permafrost
24%
particle
24%
thesis
23%
prediction
23%
cost
23%
organic matter
23%
mitigation
23%
restoration
23%
methane
23%
drinking water
22%
peatland
22%
economics
22%
Engineering & Materials Science
Soils
92%
Microplastic
83%
Ecosystems
71%
Water
67%
Rivers
65%
Nutrients
57%
Sediments
53%
Wastewater
49%
Phosphorus
41%
Nitrogen
40%
Lakes
40%
Recovery
39%
Climate change
39%
Microorganisms
38%
Biological materials
37%
Pesticides
35%
Toxicity
34%
Carbon
34%
Bacteria
30%
Crops
29%
Surface waters
28%
Sustainable development
28%
Groundwater
28%
Pollution
27%
Biodegradation
27%
Plastics
27%
Water quality
26%
Potable water
26%
Wetlands
26%
Biomass
25%
Membranes
25%
Effluents
24%
Risk assessment
24%
Manures
24%
Adsorption
22%
Biofilms
22%
Wastewater treatment
22%
Activated carbon
22%
Phosphates
21%
Organic carbon
20%
Monitoring
20%
Agriculture
19%
Acids
19%
Sulfides
19%
Fish
19%
Arsenic
19%
Aquatic ecosystems
19%
Invertebrates
18%
Electrodialysis
18%
Eutrophication
18%
Economics
18%
Drought
17%
Methane
17%
Degradation
17%
Electrons
17%
Ions
17%
Rain
16%
Desalination
16%
Impurities
16%
Fertilizers
16%
Experiments
16%
Irrigation
15%
Runoff
15%
Ammonia
15%
Current density
15%
Antibiotics
15%
Chemical analysis
15%
Genes
14%
Drug products
14%
Anaerobic digestion
14%
Calcium
14%
Catchments
14%
Humic Substances
13%
Oxidation
13%
Sanitation
13%
Iron
13%
Bioaccumulation
13%
Temperature
13%
Uncertainty
13%
Metals
13%
Land use
12%
Bioreactors
12%
Calcium phosphate
12%
Health
12%
Toxicokinetics
12%
Fermentation
12%
Contamination
12%
Anodes
12%
Heavy metals
11%
Phytoplankton
11%
Microbial fuel cells
11%
Electrodes
11%
Lanthanum
11%
Fluxes
11%
Farms
11%
Acidification
11%
Restoration
11%
Health risks
11%
Elongation
11%
Vegetables
11%
Agriculture & Biology
climate change
47%
soil
46%
ecosystems
43%
climate
40%
ecosystem services
39%
water
36%
Netherlands
32%
farmers
29%
sediments
28%
nutrients
28%
nitrogen
28%
lakes
27%
case studies
24%
microplastics
24%
vegetation
23%
China
23%
governance
22%
microbiome
22%
aquaponics
21%
farming systems
20%
stakeholders
19%
carbon
19%
Ethiopia
19%
rivers
19%
land use
19%
eutrophication
18%
phosphorus
18%
methodology
17%
planning
17%
monitoring
16%
crops
16%
peatlands
16%
food security
16%
agriculture
15%
water quality
15%
irrigation
15%
rain
15%
water management
15%
uncertainty
14%
permafrost
14%
tundra
14%
farms
14%
drought
13%
degradation
13%
biodiversity
13%
temperature
13%
biomass
13%
macroinvertebrates
13%
intestinal microorganisms
12%
groundwater
12%
biofloc technology
12%
plastics
12%
Cyanobacteria
12%
flood control
12%
pollution
11%
Indonesia
11%
carbon sequestration
11%
Arctic region
11%
lowlands
11%
fish
11%
fisheries
10%
soil water
10%
rice
10%
digestive system
10%
livelihood
10%
fertilizers
10%
phytoplankton
10%
wheat
9%
aquaculture
9%
cropping systems
9%
macrophytes
9%
heat
9%
habitats
9%
crop yield
9%
evapotranspiration
9%
water table
9%
microorganisms
9%
socioeconomics
9%
households
9%
food production
9%
bacteria
9%
soil quality
9%
pesticides
9%
shrubs
8%
soil organic matter
8%
herbivores
8%
economics
8%
energy
8%
remote sensing
8%
Bangladesh
8%
peat
8%
ammonia
8%
gross primary productivity
8%
soil organic carbon
8%
wetlands
8%
cropland
8%
corn
8%
invertebrates
8%
Iraq
8%
Burundi
8%