Agriculture & Biology
Bacillariophyceae
100%
Great Lakes
97%
lakes
71%
water quality
39%
phytoplankton
36%
sediments
32%
Lake Ontario
26%
Lake Superior
25%
eutrophication
24%
Lake Erie
22%
total phosphorus
22%
wetlands
18%
geochemistry
16%
ballast water
16%
Canada
15%
rivers
14%
anthropogenic activities
14%
nutrients
13%
Lake Huron
13%
basins
13%
Saint Lawrence River
11%
history
11%
fossils
10%
monitoring
10%
phosphorus
10%
climate change
9%
Lake Michigan
9%
ecosystems
9%
summer
8%
Ontario
8%
food webs
7%
global warming
7%
Fragilaria
7%
British Columbia
7%
anthropogenic stressors
7%
metallic elements
7%
algal blooms
7%
hydrologic models
7%
paleoecology
7%
agriculture
7%
Dreissenidae
7%
zooplankton
7%
Cyclotella
7%
organisms
6%
pollution load
6%
Bacillariophyta
6%
sampling
6%
urban development
6%
microfossils
5%
Cyanobacteria
5%
Earth & Environmental Sciences
lake
88%
diatom
83%
paleolimnology
33%
water quality
27%
phosphorus
22%
indicator
18%
nutrient
17%
eutrophication
17%
ballast water
16%
disturbance
11%
watershed
10%
river
10%
cell
10%
wetland
9%
history
9%
transfer function
9%
sediment core
9%
sediment
8%
warming
8%
coastal wetland
8%
lacustrine deposit
7%
trend
7%
algal bloom
6%
anthropogenic effect
6%
monitoring
6%
invasive species
6%
agriculture
6%
fossil
6%
aquatic ecosystem
5%
protist
5%
organism
5%
catchment
5%
paleoecology
5%
human activity
5%
zooplankton
5%
microfossil
5%
basin
5%
summer
5%