Engineering & Materials Science
Air
5%
Biofilms
100%
Carbon
7%
Costs
3%
Denitrification
13%
Energy utilization
6%
Gases
10%
Hydrogen
7%
Impurities
8%
Liquids
6%
Membranes
62%
Nitrogen
8%
Oxygen
7%
Substrates
6%
Wastewater
9%
Wastewater treatment
87%
Water treatment
11%
Earth & Environmental Sciences
air
5%
biofilm
67%
carbon
5%
cost
4%
denitrification
8%
energy consumption
8%
footprint
9%
gas
9%
hydrogen
7%
liquid
5%
membrane
50%
need
4%
nitrogen
5%
oxygen
6%
perchlorate
11%
pollutant
5%
reactor
51%
substrate
6%
wastewater
6%
wastewater treatment
62%
water treatment
8%
Chemical Compounds
Application
23%
Bromate
23%
Carbon Atom
8%
Denitrification
24%
Dioxygen
9%
Energy Consumption
20%
Gas
9%
Hydrogen
9%
Liquid
10%
Membrane Filtration
23%
Nitrogen
11%
Perchlorate
16%
Surface
5%
Wastewater
14%
Wastewater Treatment
73%