Earth & Environmental Sciences
bioenergy
98%
Africa
66%
biomass
35%
resource assessment
34%
fossil fuel
26%
demand analysis
22%
sustainability
22%
energy
21%
horticulture
19%
fuelwood
19%
demand
19%
cement industry
18%
energy conversion
17%
social impact
16%
energy supply
16%
energy demand
15%
potential energy
15%
energy use
15%
economic impact
15%
livelihood
14%
livestock
13%
alternative energy
13%
forestry
13%
agriculture
10%
statistics
10%
transition
9%
industry
8%
cost
7%
Agriculture & Biology
Sub-Saharan Africa
100%
bioenergy
97%
energy
35%
fossil fuels
34%
biomass
27%
clean energy
23%
social impact
21%
potential energy
20%
bioenergy industry
20%
sustainable technology
19%
governance
19%
energy conversion
19%
plant residues
18%
fuelwood
18%
renewable energy sources
16%
livelihood
16%
horticulture
16%
economic impact
16%
cement
15%
statistics
13%
feedstocks
13%
livestock
12%
agriculture
10%
industry
9%
Engineering & Materials Science
Biomass
80%
Potential energy
48%
Fossil fuels
43%
Sustainable development
39%
Cement industry
30%
Agricultural wastes
30%
Forestry
28%
Agriculture
24%
Energy conversion
22%
Feedstocks
22%
Renewable energy resources
17%
Statistics
16%
Availability
15%
Economics
14%
Industry
9%
Costs
8%