Earth & Environmental Sciences
direct greenhouse gas emissions
100%
indirect greenhouse gas emissions
77%
scenario analysis
72%
carbon footprint
69%
footprint
58%
wastewater treatment plant
53%
ammonia
35%
organic nitrogen
32%
energy
28%
nitrification
27%
nitrogen
26%
carbon
16%
accounting
16%
nitrous oxide
15%
biological processes
14%
physical process
13%
denitrification
13%
mass balance
13%
inflow
12%
wastewater
9%
oxygen
9%
kinetics
9%
biomass
9%
gas
7%
Business & Economics
Wastewater Treatment
82%
Carbon Footprint
74%
Scenario Analysis
72%
Ammonia
62%
Greenhouse Gas Emissions
61%
Nitrogen
60%
Energy
45%
Carbon
31%
Scenarios
28%
Nitrous Oxide
23%
Waste Water
18%
Biomass
16%
Kinetics
15%
Gas
12%
Factors
5%
Engineering & Materials Science
Carbon footprint
73%
Wastewater treatment
69%
Gas emissions
60%
Greenhouse gases
59%
Nitrification
48%
Ammonia
47%
Nitrogen
41%
Carbon
22%
Denitrification
21%
Wastewater
15%
Biomass
13%
Oxides
12%
Oxygen
11%
Chemical analysis
9%
Gases
8%