Earth & Environmental Sciences
antibiotics
91%
bacterium
78%
disinfectant
71%
petroleum hydrocarbon
67%
bioremediation
59%
contaminated soil
55%
gene
46%
disease vector
46%
antibiotic resistance
43%
climate change
35%
microorganism
35%
toxic metal
34%
organic pollutant
32%
water availability
31%
human population
30%
glaciation
30%
infection
28%
hydrology
25%
drug
25%
environmental conditions
24%
gene transfer
23%
temperature
23%
agriculture
22%
salinity
21%
exposure
17%
nutrient
17%
manure
16%
sewage sludge
16%
hydrocarbon
12%
commensal
12%
inorganic fertilizer
11%
contaminated land
11%
soil microorganism
10%
organic waste
9%
pathogen
8%
health risk
7%
human health
7%
sustainability
6%
contamination
5%
metal
5%
pollutant
5%
Medicine & Life Sciences
Environmental Biodegradation
90%
Petroleum
83%
Hydrocarbons
78%
Soil
66%
Sewage
44%
Bacteria
41%
Anti-Bacterial Agents
40%
Microbial Drug Resistance
35%
Manure
28%
Genes
24%
Nutrients
22%
Fertilizers
13%
Interspersed Repetitive Sequences
12%
Horizontal Gene Transfer
11%
Environmental Pollutants
9%
Animals
8%
Metals
7%
Pressure
5%
Engineering & Materials Science
Bioremediation
100%
Antibiotics
88%
Bacteria
68%
Genes
58%
Hydrocarbons
54%
Crude oil
53%
Soils
48%
Nutrients
21%
Gene transfer
18%
Sewage sludge
16%
Manures
15%
Animals
10%
Pathogens
7%
Health risks
7%
Fertilizers
7%
Microorganisms
6%
Contamination
5%