Ingeniería y ciencia de los materiales
Agricultural wastes
16%
Anaerobic digestion
15%
Anodes
69%
Availability
10%
Bacteria
13%
Barges
22%
Biogas
83%
Biological systems
16%
Bottles
28%
Cathodes
17%
Cathodic protection
87%
Cooking
85%
Corrosion
13%
Costs
6%
Degradation
8%
Distribution functions
14%
Docks
23%
Drydocks
28%
Economics
7%
Education
30%
Electricity
53%
Electrolytes
17%
Gas holders
21%
Genomics
30%
Industrial applications
16%
Industry
31%
Joining
17%
Linear regression
18%
Metabolic Networks and Pathways
100%
Metabolism
92%
Metabolites
39%
Metals
23%
Molecules
14%
Municipal solid waste
15%
Oils
46%
Oxygen
9%
Pareto principle
24%
Personnel
18%
Seawater
20%
Steel
21%
Substrates
51%
Water
6%
Ciencias ambientales y de la tierra
agricultural waste
17%
agriculture
51%
anaerobic digestion
14%
atmosphere
42%
bacterium
9%
biogas
70%
consumption
50%
degradation
9%
digestion
14%
economics
8%
effect
16%
evaluation
34%
fishing
63%
food
9%
human activity
56%
industry
44%
oil
42%
oxygen
9%
pig
14%
product
35%
river
35%
social problem
16%
soil
30%
substrate
49%
type of waste
18%
water
26%
water pollution
70%
Ciencias sociales
career
11%
costs
20%
education
11%
electricity
71%
electricity consumption
56%
engineering
43%
environmental behavior
85%
environmental impact
33%
evaluation
6%
experiment
10%
gender
35%
human being
37%
Industrial waste
29%
industry
42%
labor
25%
Law
15%
literature
15%
raw materials
20%
recycling
20%
regression
46%
research focus
35%
social indicators
88%
university teacher
13%
value added
14%