Agriculture & Biology
biogeochemistry
92%
periphyton
53%
ecosystems
46%
phosphorus
45%
wetlands
39%
geology
28%
hydrology
27%
eutrophication
23%
biogeochemical cycles
22%
soil profiles
22%
macrophytes
22%
anthropogenic activities
21%
algae
16%
nitrogen
11%
bacteria
11%
soil
10%
water
8%
Earth & Environmental Sciences
biogeochemistry
67%
periphyton
50%
phosphorus
44%
ecosystem structure
24%
nutrient enrichment
24%
wetlands ecosystem
24%
nutrient cycling
22%
ecosystem function
21%
macrophyte
20%
soil profile
19%
hydrology
17%
alga
16%
geology
15%
wetland
15%
restoration
15%
bacterium
12%
nitrogen
12%
ecosystem
11%
soil
8%
water
6%
Chemical Compounds
Biogeochemistry
100%
Ecosystem
72%
Phosphorus(.)
50%
Soil
34%
Nutrient
21%