Geo- og miljøvidenskab
alga
6%
algal community
30%
biomass
4%
chlorophyll
71%
comparison
3%
energy
3%
epilithon
12%
hard rock
8%
intertidal environment
8%
lake
44%
macrophyte
7%
nutrient cycle
10%
periphyton
93%
phytoplankton
18%
primary production
7%
productivity
52%
radiation
5%
rate
2%
relative abundance
7%
sediment
7%
spatial distribution
5%
water column
6%
Landbrug og biologi
algae
6%
biogeochemical cycles
8%
biomass
4%
Canada
6%
chlorophyll
55%
energy
4%
Epilithon
12%
Greenland
9%
lakes
62%
littoral zone
9%
macrophytes
8%
periphyton
100%
phytoplankton
24%
primary productivity
18%
Quebec
8%
rocks
7%
sediments
14%
spatial distribution
6%
water
3%