Agriculture & Biology
wastewater
74%
ammonia
64%
nitrogen
44%
activated sludge
28%
deionization
19%
landfill leachates
17%
photocatalysis
17%
circular economy
16%
magnesium ammonium phosphate
16%
water purification
16%
industrial wastewater
15%
chlorination
14%
municipal wastewater
14%
photosynthetic bacteria
13%
economic development
12%
sustainable development
12%
ion exchange
12%
wastewater treatment
12%
methodology
11%
microalgae
10%
adsorption
9%
livestock
9%
oxidation
8%
taxonomy
8%
air
7%
energy
6%
Medicine & Life Sciences
Waste Water
100%
Ammonia
87%
Nitrogen
76%
Water Purification
20%
Sewage
19%
Chemical Water Pollutants
15%
Microalgae
11%
Struvite
11%
Sustainable Development
10%
Physical Phenomena
10%
Ion Exchange
10%
Halogenation
10%
Economic Development
10%
Livestock
9%
Poultry
9%
Adsorption
8%
Air
6%
Direction compound
5%
Bacteria
5%
Technology
5%
Membranes
4%
Chemical Compounds
Wastewater
61%
Ammonia
58%
Nitrogen
46%
Chemical Water Pollutant
12%
Wastewater Treatment
8%
Electrochemical Oxidation
8%
Photocatalysis
8%
Adsorption
4%
Energy
4%