Engineering & Materials Science
Bacteria
100%
Microorganisms
74%
Biofilms
62%
Ammonia
53%
Wastewater treatment
49%
Carbonates
45%
Sediments
43%
Genes
41%
Soils
39%
Biological materials
39%
Sandstone
39%
Fungi
36%
Water
35%
Oxidation
35%
Nitrogen
31%
Chemical analysis
31%
Seawater
29%
Methane
27%
Nutrients
26%
Antibiotics
24%
Nitrates
24%
Deterioration
23%
Denitrification
22%
Nitrogen removal
22%
Organic carbon
21%
Adsorption
21%
Wastewater
21%
Biomineralization
21%
Rivers
20%
Minerals
20%
Remediation
20%
Bioremediation
20%
Proteobacteria
20%
Cadmium
20%
Ecosystems
19%
Metabolism
19%
Reverse osmosis
19%
Heavy metals
18%
Ions
18%
Biodegradation
18%
Wetlands
17%
Painting
16%
Sulfur
16%
Sulfates
16%
Petroleum reservoirs
15%
Land fill
15%
Fluorescence
14%
Calcite
14%
Genomics
14%
Degradation
13%
Organic pollutants
13%
Biotransformation
13%
Electrons
13%
Oils
13%
Carbon
13%
Cyanobacteria
12%
Nanofiltration
12%
Estuaries
12%
Desalination
12%
Electronic Waste
11%
Caves
11%
Throughput
11%
Anaerobic digestion
11%
Acid rain
10%
Electrodialysis
10%
Methanogens
10%
Enzymes
10%
Iron
10%
Toxicity
10%
Recovery
10%
Temperature
10%
Proteins
10%
Phosphorus
9%
Bioleaching
9%
Biocides
9%
DNA
9%
Copper
9%
Basalt
9%
Conservation
9%
Salts
9%
Manures
9%
Lignin
9%
Chitosan
8%
Membranes
8%
Reactive oxygen species
8%
Atmospheric humidity
8%
Lichens
8%
Permafrost
8%
Precipitation (meteorology)
8%
Climate change
8%
Agricultural runoff
8%
Biomass
8%
Volatile fatty acids
7%
Polymerase chain reaction
7%
Cyclic GMP
7%
Pyrethrins
7%
Alkalinity
7%
Fluxes
7%
Disinfection
7%
Recycling
7%
Earth & Environmental Sciences
bacterium
68%
ammonia
46%
dissolved organic matter
42%
biodegradation
40%
gene
37%
microorganism
36%
removal
30%
monument
30%
microbial community
30%
soil
29%
fungus
29%
nitrogen
29%
carbonate
28%
biofilm
28%
immobilization
27%
wind velocity
26%
methane
25%
stone
25%
sandstone
25%
water
25%
ammonium
25%
surface wind
24%
community composition
24%
wastewater treatment plant
23%
oxidation
23%
seawater
22%
plateau
22%
sediment
21%
porous medium
21%
cultural heritage
21%
adsorption
21%
fluorescence
20%
sea
19%
nitrite
19%
degradation
18%
mangrove
18%
nitrate
18%
distribution
17%
gas
16%
river
16%
genomics
16%
material
15%
metabolism
15%
reverse osmosis
15%
wastewater
14%
cadmium
14%
pandemics
14%
biomineralization
14%
gas transport
14%
analysis
14%
oil
14%
ion
13%
ecosystem
13%
landfill leachate
13%
remediation
13%
niche
13%
chemical
12%
petroleum
12%
heavy metal
12%
nutrient
12%
DNA
12%
biochar
12%
community structure
12%
RNA
12%
sulfur
12%
bioremediation
12%
nitrogen cycle
11%
peatland
11%
antibiotics
11%
dissolved organic carbon
10%
denitrification
10%
Arctic Ocean
10%
porewater
10%
sulfate
10%
aqueous solution
10%
antibiotic resistance
10%
cement (construction material)
10%
environmental factor
9%
wastewater treatment
9%
wetland
9%
aeration
9%
corrosion
9%
protein
9%
crack
9%
salinity
9%
metal
9%
membrane
9%
copper
9%
calcite
9%
biotransformation
9%
gas exchange
9%
evaporation
9%
electronic waste
9%
phylogenetics
9%
enzyme
9%
organic pollutant
8%
degradability
8%
acid rain
8%
permafrost
8%
coastal ecosystem
8%
Medicine & Life Sciences
Bacteria
57%
Ammonia
50%
Microbiota
49%
China
42%
Soil
41%
Biofilms
40%
Carbonates
37%
Ecosystem
37%
Oil and Gas Fields
37%
Archaea
36%
Waste Water
36%
Water
29%
Nitrogen
29%
Denitrification
26%
Ammonium Compounds
26%
Cambodia
26%
Fungi
24%
Nitrates
24%
Environmental Biodegradation
21%
Sulfur
20%
Mycobiome
19%
Paintings
19%
Nitrites
19%
Biomineralization
18%
Methane
17%
Petroleum
17%
Temperature
17%
Environmental Pollutants
16%
Wetlands
16%
Nitrogen-15
16%
Heavy Metals
15%
Nitrogen Cycle
15%
Biotechnology
14%
Nutrients
14%
Metagenomics
14%
Sculpture
14%
Genes
13%
Calcium Carbonate
13%
Proteobacteria
12%
Carbon
12%
Estuaries
11%
Chloroflexi
11%
Minerals
11%
Firmicutes
11%
Climate
11%
Nitrification
11%
Humidity
11%
Alkanes
11%
DNA
10%
Biomass
9%
Hong Kong
9%
16S Ribosomal RNA
9%
Technology
9%
Plastics
8%
Sulfates
8%
Hydroxylation
8%
Growth
8%
changqing
8%
RNA
8%
Climate Change
8%
Sewage
8%
Disinfectants
8%
jarosite
8%
Disease Outbreaks
8%
Caves
8%
rRNA Genes
8%
Pandemics
7%
Ascomycota
7%
Genomics
7%
cadmium nitrate
7%
Cyanobacteria
7%
Urease
7%
Polymerase Chain Reaction
7%
seryl-isoleucyl-lysyl-valyl-alanyl-valinamide
7%
basalt
7%
Bacterial Physiological Phenomena
7%
Publications
7%
Metschnikowia
7%
syringaldehyde
7%
Lichens
6%
Fruit
6%
Actinobacteria
6%
Svalbard
6%
Groundwater
6%
4-hydroxybenzaldehyde
6%
ammonium nitrate
6%
Oils
6%
Acidithiobacillus
6%
Penicillium
6%
Biochemical Phenomena
6%
Genome
6%
Carbon Cycle
6%
chromium hexavalent ion
6%
Citrullus
6%
Microbial Consortia
6%
Bioelectric Energy Sources
6%
Anaerobic Bacteria
6%
Seawater
5%
shengli
5%
Bioreactors
5%