Medicine & Life Sciences
Greenhouse Gases
100%
Nitrous Oxide
67%
Soil
62%
Soil Microbiology
61%
Nitrification
52%
Ozone Depletion
51%
Denitrification
47%
Fertilizers
44%
Waste Water
37%
Oceans and Seas
33%
Budgets
32%
Nitrogen
28%
Molecular Biology
23%
Enzymes
15%
Earth & Environmental Sciences
nitrous oxide
59%
greenhouse gas
33%
nitrogenous fertilizer
29%
ozone layer depletion
29%
crop plant
26%
agricultural intensification
25%
soil chemistry
24%
atmospheric gas
22%
microbiology
21%
nitrification
17%
denitrification
17%
soil
16%
budget
16%
enzyme
15%
regulation
13%
wastewater
12%
engineering
12%
nitrogen
11%
ocean
11%
Chemical Compounds
Greenhouse Gas
49%
Soil
48%
Nitrogen Fertilizer
32%
Nitrification
29%
Denitrification
24%
Ozone
19%
Wastewater
15%
Nitrogen
11%
Chemistry
11%
Application
6%
Agriculture & Biology
nitrous oxide
65%
greenhouse gases
19%
sustainable agricultural intensification
13%
ozonosphere
12%
soil biology
12%
soil chemistry
11%
denitrification
9%
nitrification
9%
oceans
8%
soil
8%
wastewater
7%
engineering
7%
fertilizers
6%
nitrogen
4%
crops
4%
enzymes
3%
methodology
2%