Agriculture & Biology
playas
100%
biogeochemistry
99%
space and time
73%
arid lands
71%
wetlands
64%
highlands
47%
net primary productivity
28%
primary productivity
26%
soil nutrients
22%
grasslands
19%
playa soils
16%
organic carbon
15%
shrublands
15%
carbon
9%
soil carbon
8%
carbon sinks
8%
nutrients
8%
carbon sequestration
8%
runoff
8%
surface water
8%
deserts
6%
basins
6%
ecosystems
5%
Earth & Environmental Sciences
playa
81%
biogeochemistry
72%
wetland
51%
net primary production
23%
productivity
22%
soil nutrient
21%
grassland
16%
effect
15%
shrubland
15%
catchment
14%
organic carbon
10%
nutrient
8%
carbon
7%
carbon stock
7%
carbon storage
7%
soil carbon
6%
primary production
6%
desert
5%
runoff
4%
surface water
4%
ecosystem
3%
basin
3%
rate
2%