Erhverv og økonomi
Biogas
99%
Denmark
72%
Farm
60%
Socioeconomic
55%
Manure
40%
Methane
37%
Economics
36%
Profitability
33%
Co2
19%
CO2 Emissions
17%
Combined Heat and Power
13%
Costs
13%
Bedding
13%
Calculation Method
11%
Maize
10%
Profit
9%
Energy Policy
9%
Upgrading
8%
Production Cost
8%
European Countries
7%
Landbrug og biologi
biogas
76%
Denmark
76%
socioeconomics
71%
economics
47%
farms
46%
profitability
25%
methane
25%
animal manures
25%
profits and margins
17%
energy policy
13%
support systems
11%
heat
9%
production costs
8%
sales
8%
corn
5%
methodology
2%
Medicin og biovidenskab
Biofuels
100%
Farms
80%
Denmark
75%
Economics
54%
Manure
42%
Methane
36%
Costs and Cost Analysis
27%
Hot Temperature
13%
Zea mays
10%
Geo- og miljøvidenskab
biogas
68%
farm
59%
socioeconomics
58%
economics
40%
profitability
29%
manure
25%
methane
20%
cost
18%
profit
17%
analysis
14%
combined heat and power
12%
production cost
10%
energy policy
10%
calculation method
9%
maize
7%
price
7%
Samfundsvidenskab
Denmark
67%
farm
65%
profitability
41%
economics
30%
costs
26%
heat
26%
profit
20%
production costs
16%
energy policy
12%
sales
11%
present
6%