Ciencias ambientales y de la tierra
activated sludge
26%
aeration
21%
anaerobic treatment
9%
appraisal
5%
bioenergy
16%
biogas
49%
biological processes
29%
biological treatment
36%
biological waste water treatment
38%
carbon sequestration
7%
chemical
7%
coagulation
14%
consumption
10%
conventional energy
7%
development indicator
22%
effluent
32%
emergy
13%
energy
19%
energy consumption
20%
energy demand
8%
energy recovery
35%
energy saving
8%
energy supply
5%
energy use
32%
energy utilization
9%
environmental economics
5%
environmental impact
11%
enzyme
12%
eutrophication
13%
flocculation
15%
hydrolysis
13%
industrial effluent
5%
life cycle
49%
liquid
9%
methane
5%
need
8%
physicochemical process
20%
post-treatment
9%
potato
35%
potential energy
24%
replacement
12%
sanitation
16%
secondary treatment
9%
sewage
6%
sludge
20%
starch
32%
sustainability
22%
test
8%
valorization
6%
warming
11%
wastewater treatment plant
27%
Ingeniería y ciencia de los materiales
Air
11%
Amylases
24%
Atmospheric humidity
12%
Biogas
23%
Biomass
54%
Calorific value
7%
Coagulation
20%
Cocoa
100%
Computer hardware
17%
Dehydration
37%
Driers (materials)
39%
Drying
58%
Economics
6%
Effluents
39%
Energy utilization
10%
Environmental impact
14%
Enzymes
17%
Eutrophication
25%
Flocculation
21%
Heat transfer
5%
Hydrolysis
18%
Life cycle
52%
Liquids
10%
Mathematical models
5%
Molecules
14%
Potential energy
22%
Recovery
20%
Solar dryers
11%
Solar energy
5%
Starch
37%
Sustainable development
26%
Thermal energy
7%
Thermodynamics
5%
Wastewater treatment
35%
Economía y empresa
Alternatives
16%
Amylase
14%
Biogas
10%
Coagulation
12%
Effluent
40%
Energy
5%
Energy Consumption
6%
Environmental Benefits
8%
Environmental Impact
7%
Enzymes
10%
Eutrophication
13%
Hydrolysis
9%
Life Cycle Assessment
38%
Potato
39%
Pretreatment
30%
Replacement
7%
Scenarios
14%
Starch
19%