Medicine & Life Sciences
Bacteria
94%
Ammonia
73%
Archaea
70%
Oil and Gas Fields
69%
Microbiota
62%
China
59%
Soil
57%
Petroleum
56%
Ammonium Compounds
53%
Ecosystem
50%
Alkanes
47%
Methane
41%
Water
41%
16S Ribosomal RNA
39%
Wetlands
37%
rRNA Genes
37%
Nitrogen
37%
Temperature
35%
Genes
32%
Oceans and Seas
31%
Carbon
31%
Waste Water
30%
Salix
29%
Biofilms
26%
Nitrites
26%
Environmental Biodegradation
24%
Fungi
24%
chromium hexavalent ion
24%
Hong Kong
23%
Sewage
22%
Cambodia
22%
dimethyl 4-phthalate
22%
Esters
20%
Polymerase Chain Reaction
20%
dimethyl phthalate
19%
Sulfates
18%
Nitrates
18%
Rivers
18%
Salinity
17%
Environmental Pollutants
16%
Anaerobic Bacteria
16%
Cyanobacteria
16%
Hydrocarbons
15%
Nutrients
15%
phthalic acid
15%
Fumarates
15%
Proteobacteria
14%
Nitrogen Cycle
14%
Oils
14%
Geologic Sediments
14%
Engineering & Materials Science
Bacteria
100%
Microorganisms
85%
Degradation
63%
Sediments
60%
Biodegradation
53%
Genes
52%
Biofilms
39%
Ammonia
32%
Fungi
31%
Water
28%
Sandstone
26%
Petroleum reservoirs
26%
Methane
25%
Soils
25%
Oxidation
24%
Nitrogen
23%
Oils
22%
Metabolism
22%
Esters
21%
Bioremediation
21%
Wastewater treatment
20%
Iron
20%
Ecosystems
20%
Acids
20%
Nutrients
19%
Sulfates
18%
Deterioration
18%
Carbon
18%
Oxidoreductases
17%
Electrons
16%
Chemical analysis
16%
Cyanobacteria
15%
Composting
15%
Proteobacteria
15%
Toxicity
15%
Biotransformation
15%
Adsorption
15%
Enzymes
14%
Wetlands
14%
Paraffins
14%
Polymers
14%
Nitrates
13%
Methanogens
13%
Wastewater
13%
Biodegradability
12%
Cyanides
12%
Temperature
12%
Substrates
12%
Polyacrylates
11%
DNA
11%
Earth & Environmental Sciences
bacterium
82%
degradation
72%
gene
72%
biodegradation
55%
mangrove
55%
microorganism
47%
sediment
41%
microbial community
38%
ammonia
36%
phthalate
34%
ammonium
26%
oxidation
25%
removal
25%
methane
23%
nitrogen
22%
fungus
22%
biofilm
22%
petroleum
22%
oil
22%
ester
20%
genomics
19%
metabolism
18%
water
18%
sandstone
17%
alkane
17%
distribution
17%
nitrite
16%
soil
16%
analysis
16%
chromium
15%
community structure
15%
monument
15%
carbon
15%
acid
15%
cyanobacterium
15%
chemical
15%
cultural heritage
15%
wetland
14%
ecosystem
14%
protein
14%
incubation
14%
degradability
14%
phylogenetics
14%
DNA
13%
adsorption
13%
community composition
13%
enzyme
12%
sea
12%
bioremediation
12%
genome
12%