Earth & Environmental Sciences
vivianite
100%
phosphorus
47%
lake
38%
porewater
28%
orthophosphate
23%
lacustrine deposit
18%
sediment
12%
phosphate
10%
crystal
9%
anoxic sediment
8%
trophic status
8%
winter
7%
summer
7%
X-ray spectroscopy
6%
diagenesis
6%
seasonal variation
5%
silica
5%
X-ray diffraction
5%
scanning electron microscopy
4%
sulfate
4%
electron
4%
organic matter
4%
iron
4%
rate
4%
degradation
4%
carbon
3%
experiment
2%
temperature
2%
Chemical Compounds
Phosphorus(.)
54%
Phosphate
43%
X-Ray Spectroscopy
40%
Organic Matter
35%
Chemical Element
25%
Sulfate
24%
Scanning Electron Microscopy
19%
Electron Particle
17%
X-Ray Diffraction
16%
Reduction
14%
Amount
13%