Earth & Environmental Sciences
marine fuel
100%
ship
87%
container ship
84%
bulk carrier
81%
liquefied natural gas
77%
economic sector
70%
alternative fuel
69%
shipping
65%
life cycle
63%
greenhouse gas emissions
54%
economics
47%
ocean
47%
market
39%
vessel
39%
policy
37%
marine gas oil
36%
emission reduction
35%
public domain
35%
exhaust emission
33%
questionnaire survey
31%
cargo
31%
cost
30%
leadership
30%
energy
29%
maritime transportation
29%
expenditure
27%
industry
25%
anthropogenic greenhouse gas
25%
policy framework
23%
budget
22%
economic viability
22%
environmental performance
20%
regulation
19%
energy efficiency
18%
literature review
18%
environmental impact
15%
hydrogen
15%
simulation
11%
global warming
11%
carbon
10%
premium
9%
decision process
9%
energy production
7%
methanol
6%
targeting
6%
acidification
6%
price
6%
energy consumption
6%
sulfur
5%
greenhouse gas
5%
Engineering & Materials Science
Propulsion
98%
Barges
68%
Ships
66%
Climate change
59%
Life cycle
46%
Hydrogen
43%
Inland waterways
41%
Rotors
39%
Decarbonization
38%
Economics
34%
Alternative fuels
30%
Gas oils
29%
Freight transportation
29%
Gas emissions
27%
Greenhouse gases
27%
Pollution
25%
Electricity
19%
Industry
11%
Costs
10%
Agriculture & Biology
life cycle assessment
69%
fuel oils
25%
liquefied natural gas
24%
environmental impact
19%
global warming potential
19%
hydrogen
18%
wind power
10%
greenhouse gases
8%
energy use and consumption
7%
greenhouse gas emissions
7%
fossils
7%
acidification
6%
biodiesel
6%
methane
6%
methanol
5%
carbon dioxide
5%
