Earth & Environmental Sciences
archaeological site
100%
footprint
95%
human activity
75%
vegetation
58%
soil
41%
belowground biomass
36%
natural area
32%
soil-vegetation interaction
25%
climate variation
16%
vegetation type
13%
regional climate
13%
satellite imagery
13%
natural environment
12%
ammonium
11%
vulnerability
11%
geochemistry
11%
vehicle
10%
nitrate
10%
phosphorus
10%
remote sensing
8%
climate change
8%
sampling
7%
climate
7%
monitoring
7%
water
4%
effect
3%
Chemical Compounds
Soil
82%
Geochemistry
67%
Phosphorus(.)
40%
Ammonium
38%
Nitrate
36%
Time
34%
Environment
27%
Engineering & Materials Science
Soils
76%
Deposits
23%
Biomass
22%
Geochemistry
20%
Satellite imagery
17%
Nitrates
15%
Phosphorus
14%
Climate change
13%
Remote sensing
12%
Unmanned aerial vehicles (UAV)
11%
Satellites
9%
Sampling
8%
Monitoring
6%
Water
6%