Earth & Environmental Sciences
electrification
87%
hot water
75%
electricity
59%
village
57%
trial
54%
water supply
53%
Africa
50%
energy demand
48%
income
39%
community facility
37%
infrastructure
33%
energy
33%
services
28%
household income
27%
crime
27%
soil air
27%
soil degradation
26%
lighting
25%
industrial area
24%
project
23%
poverty
23%
charcoal
23%
deforestation
21%
woman
21%
population density
20%
fossil fuel
20%
rural area
20%
household
18%
data analysis
18%
atmospheric pollution
17%
communication
17%
topography
16%
health
15%
animal
15%
climate change
13%
cost
11%
effect
10%
water
6%
Business & Economics
Field Trial
100%
Sub-Saharan Africa
81%
Water Supply
81%
Grid
74%
Village
64%
Energy Demand
37%
Electricity
28%
Soil Degradation
28%
Charcoal
26%
Energy
26%
Electricity Grid
26%
Energy Trading
25%
Vulnerable Populations
25%
Water
24%
Botswana
23%
Fintech
22%
Deforestation
22%
Health Effects
21%
Pay-as-you-go Tax
21%
Communication Media
21%
Scientific Knowledge
20%
Low-Income Households
19%
Population Density
19%
Air Pollution
19%
Fossil Fuels
18%
Climate Change
18%
Crime
17%
Wood
16%
Service Delivery
16%
Income
15%
Low Income
15%
Rural Areas
14%
Burden
14%
Testing
14%
Poverty
13%
Business Model
12%
Household
10%
Animals
10%
Africa
10%
Education
10%
Social Sciences
water management
76%
electricity
67%
energy shortage
57%
village
55%
energy
46%
low income
35%
water
35%
pay-as-you-go
35%
infrastructure
31%
population density
26%
Botswana
26%
air pollution
25%
educational opportunity
23%
Service delivery
20%
climate change
19%
communications
19%
rural area
18%
animal
18%
data analysis
17%
geography
16%
poverty
15%
income
15%
offense
14%
knowledge
14%
costs
12%
lack
11%
health
10%
Engineering & Materials Science
Water supply
81%
Electricity
49%
Fintech
41%
Deforestation
35%
Charcoal
31%
Agricultural wastes
30%
Clouds
28%
Population Density
27%
Crime
27%
Cooking
26%
Blockchain
26%
Air pollution
25%
Topography
25%
Climate change
24%
Water
24%
Boiling liquids
23%
Fossil fuels
22%
Animals
21%
Wood
20%
Industry
19%
Lighting
18%
Soils
17%
Health
16%
Degradation
15%
Testing
11%
Communication
11%
Costs
8%