Engineering & Materials Science
Carbon
100%
Electricity
90%
Life cycle
65%
Greenhouse gases
55%
Gas emissions
51%
Tidal power
43%
Carbon capture
42%
Carbon dioxide
40%
Hot Temperature
38%
Sustainable development
35%
Estuaries
31%
Environmental impact
28%
Fossil fuels
28%
Rivers
27%
Thermodynamics
23%
Centrifuges
22%
Demand side management
22%
Nuclear fuels
21%
Pumps
21%
Climate change
20%
Heating
19%
Power plants
18%
Secondary batteries
18%
Shale gas
17%
Heat pump systems
16%
Air source heat pumps
16%
Hydraulic fracturing
16%
Energy policy
16%
Wind power
16%
Biofuels
15%
Coal
15%
Costs
13%
Risk assessment
13%
Carbon footprint
13%
Consumer electronics
12%
Natural gas pipelines
11%
Natural gas
10%
Coal gas
10%
Exergy
10%
Boreholes
10%
Coal mines
10%
Electric vehicles
9%
Ions
9%
Energy resources
9%
Decarbonization
9%
Refining
8%
Cogeneration plants
8%
Methane
8%
Sand
8%
Polymers
7%
Lithium-ion batteries
7%
Fabrication
6%
Perforating
6%
Fracturing fluids
6%
Trajectories
5%
Industry
5%
Nickel cadmium batteries
5%
Shale
5%
Energy efficiency
5%
Earth & Environmental Sciences
technology assessment
75%
energy technology
74%
electricity
40%
carbon
38%
energy
34%
carbon emission
30%
combined heat and power
26%
power plant
26%
life cycle
23%
carbon sequestration
22%
demand-side management
21%
transition
20%
tidal power
19%
barrage
17%
heat pump
17%
natural gas
17%
electricity generation
16%
demand
15%
shoot
14%
shale gas
14%
battery
14%
hydraulic fracturing
13%
environmental performance
12%
greenhouse gas emissions
11%
fossil fuel
11%
carbon dioxide
11%
environmental impact
10%
footprint
10%
environmental footprint
9%
homeowner
9%
alternative energy
7%
cost
6%
heating
6%
electricity supply industry
6%
analysis
5%
environmental burden
5%
subsidy
5%
environmental economics
5%
borehole
5%
gas pipeline
5%
need
5%
estuary
5%
coal
5%
combustion
5%
market
5%
climate change
5%
electric vehicle
5%