Agriculture & Biology
Iceland
95%
environmental impact
73%
pollen
58%
Betula
40%
sediments
34%
Chironomidae
27%
tephra
22%
Pediastrum
20%
Empetrum nigrum
20%
lakes
20%
pollen characteristics
19%
birch pollen
18%
sedimentation rate
17%
Betula pubescens
17%
freshwater ecosystems
16%
Sphagnum
15%
anthropogenic activities
13%
soil
12%
Poaceae
12%
woodlands
12%
vegetation
9%
farms
8%
Arts & Humanities
Environmental Impact
100%
Pollen
98%
Iceland
91%
Landnám
64%
Sediment
41%
Soil Pollen
22%
Tephra
20%
Vegetation
16%
Sedimentation
14%
Fresh Water
13%
Woodland
13%
Inorganic
12%
Taxon
12%
Diagrams
10%
Soil
10%
Farm
10%
Ecosystem
9%
Colonization
9%
Middle Age
7%
Productivity
6%
Earth & Environmental Sciences
pollen
68%
environmental impact
58%
sediment
13%
mire
11%
lake
11%
freshwater ecosystem
10%
tephra
10%
Medieval
10%
reworking
10%
sedimentation rate
9%
woodland
8%
colonization
8%
soil
8%
farm
8%
diagram
7%
disturbance
6%
productivity
6%
vegetation
5%
material
3%
Social Sciences
Iceland
91%
environmental impact
70%
colonization
27%
farm
23%
evidence
21%
productivity
20%