Agriculture & Biology
dissolved inorganic nitrogen
100%
Taiwan
61%
rivers
48%
Pacific Ocean Islands
24%
oceans
14%
estuaries
14%
urban runoff
12%
population density
12%
coastal ecosystems
9%
terrestrial ecosystems
8%
urbanization
7%
runoff
7%
body water
7%
urban areas
7%
land use
6%
agriculture
5%
monitoring
4%
nitrogen
3%
Earth & Environmental Sciences
dissolved inorganic nitrogen
76%
river
30%
Oceania
28%
headwater
14%
population density
12%
estuary
10%
watershed
10%
runoff
9%
ocean
7%
coastal ecosystem
7%
monitoring network
7%
global model
7%
terrestrial ecosystem
6%
residence time
6%
land surface
5%
water body
5%
urbanization
5%
river basin
5%
urban area
5%
agriculture
4%
land use
4%
nitrogen
4%
land
3%
material
2%