Agricultural and Biological Sciences
Anaerobic Digestion
100%
Methane
76%
Digestate
42%
Excreta
35%
Manure Management
25%
Biowaste
25%
Mineral Fertilizers
25%
Feedstock
25%
Heat Treatment
25%
Greenhouse Gas
25%
Dairy Cattle
25%
Feces
25%
Biogas
10%
Natural Resources
8%
Chemical Treatment
8%
Soil Fertility
8%
Pretreatment
8%
Earth and Planetary Sciences
Emissions
25%
Soil Fertility
25%
Food Production
25%
Natural Resource
25%
Environmental Impact Assessment
25%
Circular Economy
25%
Chemical Treatment
25%
Production System
25%
Anaerobic Digestion
25%
Immunology and Microbiology
Anaerobic Digestion
76%
Nitrogen Availability
25%
Alkalinization
8%
Dynamics
5%