Agriculture & Biology
lakes
100%
wetlands
45%
water quality
44%
Great Lakes
31%
Lake Superior
30%
phytoplankton
26%
carbon
24%
ecosystem services
22%
nutrients
22%
macrophytes
21%
carbon dioxide
20%
Dreissena polymorpha
20%
green infrastructure
19%
climate
18%
planning
18%
ecosystems
18%
total phosphorus
17%
outreach
16%
sediments
16%
Cyanobacteria
14%
watershed management
14%
water
13%
mussels
13%
nitrogen
13%
Anodonta grandis
13%
basins
13%
zooplankton
13%
Lampsilis radiata
12%
chlorophyll
12%
eutrophication
12%
Lake Michigan
12%
fish
12%
sediment transport
12%
sediment deposition
12%
Chironomidae
12%
Bythotrephes longimanus
11%
biodiversity
11%
land improvement
11%
Salvelinus namaycush
11%
agricultural land
10%
invertebrates
10%
marshes
10%
ecology
10%
fish communities
10%
inland waters
10%
total nitrogen
10%
nutrient content
10%
agriculture
9%
species recruitment
9%
subsidies
9%
grape seed extract
9%
climate change
9%
Orconectes
9%
vegetation
9%
rivers
9%
cooperative research
9%
agricultural watersheds
9%
erosion control
9%
grape seeds
9%
freshwater mussels
9%
Turdidae
8%
periphyton
8%
ecological restoration
8%
benthic organisms
8%
soil conservation
8%
aquatic plants
8%
ecoregions
8%
procyanidins
8%
summer
8%
Hirudinea
8%
cropping sequence
8%
phosphorus
8%
liming
8%
denitrification
8%
monitoring
8%
soil texture
7%
simulation models
7%
coastal ecosystems
7%
concentrating
7%
agricultural soils
7%
phosphorus content
7%
food webs
7%
species richness
7%
crayfish
7%
groundwater
7%
Arctic region
7%
automation
7%
estuaries
6%
prediction
6%
nitrogen fixation
6%
land use
6%
silica
6%
shell (molluscs)
6%
photographs
6%
roads
6%
seasonal variation
6%
larvae
6%
calibration
6%
nitrogen content
6%
Earth & Environmental Sciences
lake
95%
coastal wetland
41%
nutrient
30%
watershed
29%
wetland
27%
water quality
27%
phosphorus
25%
ecosystem service
25%
nitrogen
24%
carbon
21%
fish
21%
littoral
20%
macrophyte
20%
biodiversity
16%
lake basin
16%
mesocosm
15%
infrastructure
15%
chlorophyll a
15%
larva
15%
eutrophication
14%
zooplankton
14%
invertebrate
14%
municipality
14%
ecosystem
13%
cyanobacterium
13%
colonization
13%
sediment transport
12%
impoundment
11%
ecology
11%
monitoring
11%
planning
11%
marsh
11%
vegetation
10%
open water
10%
modeling
10%
leech
10%
benthos
9%
sediment
9%
abiotic environment
9%
nutrient limitation
9%
Index of Biotic Integrity
9%
infrastructure planning
9%
outdoor recreation
9%
creosote
9%
habitat
9%
effect
9%
summer
9%
bioassay
9%
program
9%
restoration
9%
periphyton
9%
aquatic plant
8%
homeowner
8%
organic matter
8%
watershed management
8%
habitat structure
8%
turnover
8%
water
8%
crayfish
8%
inland water
8%
community dynamics
8%
carbon dioxide
8%
biosphere reserve
8%
liming
8%
land use
8%
spatial distribution
8%
urban green
8%
nitrogen fixation
8%
macroinvertebrate
8%
lake ecosystem
8%
nitrous oxide
8%
UNESCO
8%
productivity
8%
human well-being
8%
hatching
7%
facilitation
7%
stem
7%
agricultural ecosystem
7%
project
7%
species richness
7%
energy flux
7%
substrate
7%
isotopic ratio
7%
physical conditions
7%
loss
7%
refractive index
7%
cropping practice
7%
carbon flux
7%
soil texture
7%
science
7%
food web
7%
isotopic composition
7%
analysis
7%