Engineering & Materials Science
Denitrification
100%
Wetlands
51%
Nitrates
44%
Groundwater
44%
Wastewater
33%
Potable water
23%
Bioreactors
22%
Water
22%
Effluents
17%
Carbon
15%
Hydrogen
14%
Bacteria
14%
Cotton
14%
Substrates
10%
Irrigation
9%
Microorganisms
9%
Microfiltration
9%
Soils
8%
Physicochemical properties
8%
Pilot plants
7%
Straw
7%
Activated carbon
6%
Nitrogen
6%
Sulfur
6%
Electrochemical cells
5%
Organic carbon
5%
Sodium bicarbonate
5%
Packed beds
5%
Earth & Environmental Sciences
denitrification
61%
constructed wetland
36%
nitrate
26%
groundwater
22%
reactor
20%
bioreactor
18%
wastewater
18%
bacterium
16%
community composition
15%
hydrogen
14%
soil
14%
drinking water
13%
cotton
12%
rate
11%
water
11%
substrate
10%
laboratory
10%
removal
10%
effluent
9%
carbon
9%
energy source
9%
microfiltration
7%
pilot plant
7%
biogeography
6%
physicochemical property
6%
clone
6%
straw
6%
nitrite
6%
microbial community
5%
irrigation
5%
shrub
5%
wheat
5%
desert
5%
activated carbon
5%
polymorphism
5%
canopy
5%
Agriculture & Biology
soil
11%
Archaea
10%
arid soils
9%
Ceratonia siliqua
9%
carob
8%
constructed wetlands
8%
soil sampling
8%
nitrates
8%
bacteria
8%
Yarrowia lipolytica
7%
nitrate reduction
7%
ammonium
7%
deserts
7%
Candida
6%
arid lands
6%
biogeography
6%
salinity
6%
ecosystems
6%
energy metabolism
6%
soil bacteria
5%
microbial communities
5%
peanuts
5%
salt stress
5%
shrubs
5%
clones
5%